PubHawk
July 2020 PMID 32555457

The first dinosaur egg was soft.

Mark A Norell, Jasmina Wiemann, Matteo Fabbri, Congyu Yu, Claudia A Marsicano, Anita Moore-Nall, David J Varricchio, Diego Pol, Darla K Zelenitsky

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Mentions

316
Peak: 86 in Jun 2020
across 7 sources since Jun 2020

Extended reach

541,931
potential audience

Total likes

2,912

Video views

64,940

Mentions per month

Jun 2020 – Jun 2025

Where it's discussed

  • News173 articles
  • X / Twitter99 posts
  • Blogs22 articles
  • Facebook14 posts
  • Reddit4 posts
  • Bluesky2 posts
  • YouTube2 videos

AI synopsis

What people are saying

Many discussions highlight the evolutionary aspect of soft-shelled eggs, mentioning phrases like 'rigid calcified eggshell evolved independently' and sharing links to the original research for further reading. The tone remains enthusiastic and informative, with contributors like Dr. Scott Sampson describing the topic as 'pretty darn cool,' which enhances the overall excitement surrounding the article, showcasing how it challenges traditional notions of dinosaur reproduction.

AgreementStrong agreement

The majority of posts express strong agreement with the article's findings, emphasizing that the first dinosaur egg was indeed soft-shelled.

InterestHigh interest

There's a high level of interest shown, as many users are sharing, summarizing, or expressing curiosity about the research and its implications.

EngagementModerate engagement

While many posts are supportive, there is limited depth, with most users simply sharing or retweeting information without providing comprehensive analysis or personal insights.

ImpactModerate impact

The perceived impact is moderate, as users acknowledge the significance of the findings, but there’s less emphasis on its broader implications in the field.

Abstract in brief

  • Calcified eggshells in modern crocodilians and birds are thought to have been present in non-avian dinosaurs, aiding embryo protection and reproductive success.
  • Fossil evidence suggests that known dinosaur eggs, primarily from hadrosaurids, sauropodomorphs, and tetanurans, exhibit distinctly structured hard shells but also hints at the existence of soft-shelled eggs, specifically from Protoceratops and Mussaurus.
  • Statistical analyses indicate that these soft-shelled eggs evolved first and that hard-shelled eggs in dinosaurs appeared independently multiple times during the Mesozoic, leading to gaps in understanding eggshell evolution in the fossil record.
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Top posts

Most liked on X and Bluesky
Dr. Jasmina Wiemann
@jasmina_wiemann · X

This link provides 24 hour access to our paper "The first dinosaur egg was soft" - Enjoy

Jun 17, 2020 · 47 likes · 17 shares · 3,671 followers View post →
XCsci
@XCsci · X

The first dinosaur egg was soft-shelled. Rigid calcified eggshell evolved independently in three lineages of dinosaurs https://t.co/41Wv4hiiTu https://t.co/m8C7Mq5G46

Jun 18, 2020 · 20 likes · 11 shares · 7,292 followers View post →
Iris Menéndez
@PALEOiris · X

If the first publication didn't convince you that the first dinosaur egg was soft-shelled, you might find this follow-up interesting! In this thread, Jasmina explains it clearly: https://t.co/gCbQozYZt3

Oct 24, 2022 · 17 likes · 5 shares · 943 followers View post →
あきらこさくらい
@AkrSakr · X

恐竜の卵は本来柔らかかったらしいが、トカゲの卵もぼよんぼよんと弾力あるからな The first dinosaur egg was soft https://t.co/XnLvssLNRW

Jun 17, 2020 · 9 likes · 2 shares · 6,185 followers View post →
Palaeontological Society of Southern Africa
@PalPSSA · X

Ancestral-state reconstruction revealed that the first dinosaur egg was soft-shelled. Calcified, hard-shelled dinosaur egg would have evolved independently at least three times throughout the Mesozoic era.

Apr 9, 2023 · 9 likes · 1 share · 801 followers View post →
Francis Villatoro
@emulenews · X

Hard evidence from soft fossil eggs https://t.co/WnEbIpAqpu The first dinosaur egg was soft https://t.co/R0r4ceFAkm cc @El_Pakozoico https://t.co/3X3CeSecHX

Jun 17, 2020 · 5 likes · 1 share · 45,124 followers View post →

All mentions

Dr. Advait M Jukar, FLS
@amjukar.bsky.social · Bluesky

Mark Norrell and colleagues published a nice paper on this in 2020 www.nature.com/articles/s41... The first dinosaur egg was soft | Nature

Jun 17, 2025 · 1 like View post →
Kabir Chatterjee
@Logicoraptor · X

RT @PalPssa: Ancestral-state reconstruction revealed that the first dinosaur egg was soft-shelled. Calcified, hard-shelled dinosaur egg wou…

Apr 10, 2023 · 1 share · 139 followers View post →
Palaeontological Society of Southern Africa
@PalPSSA · X

Ancestral-state reconstruction revealed that the first dinosaur egg was soft-shelled. Calcified, hard-shelled dinosaur egg would have evolved independently at least three times throughout the Mesozoic era.

Apr 9, 2023 · 9 likes · 1 share · 801 followers View post →
XCsci
@XCsci · X

RT @XCsci: The first dinosaur egg was soft-shelled. Rigid calcified eggshell evolved independently in three lineages of dinosaurs https://t…

Dec 8, 2022 · 11 shares · 7,292 followers View post →
Melanie During, PhD. ⛏
@MelanieDuring · X

RT @PALEOiris: If the first publication didn't convince you that the first dinosaur egg was soft-shelled, you might find this follow-up int…

Oct 26, 2022 · 5 shares · 7,177 followers View post →
Alexandra Houssaye
@HoussayeCnrs · X

RT @PALEOiris: If the first publication didn't convince you that the first dinosaur egg was soft-shelled, you might find this follow-up int…

Oct 26, 2022 · 5 shares · 701 followers View post →
Nature-based living lab (Latinoamérica)
@fill_the_cap · X

The first dinosaur egg was soft https://t.co/pL3sNqFnp9 #inorganik

Oct 25, 2022 · 886 followers View post →
dr. Jamie MacLaren
@palaeotheoryum · X

RT @PALEOiris: If the first publication didn't convince you that the first dinosaur egg was soft-shelled, you might find this follow-up int…

Oct 25, 2022 · 5 shares · 1,533 followers View post →
Oriol Monclús Gonzalo
@euarchont · X

RT @PALEOiris: If the first publication didn't convince you that the first dinosaur egg was soft-shelled, you might find this follow-up int…

Oct 25, 2022 · 5 shares · 374 followers View post →
Ignacio A. Lazagabaster
@IALazagabaster · X

RT @PALEOiris: If the first publication didn't convince you that the first dinosaur egg was soft-shelled, you might find this follow-up int…

Oct 25, 2022 · 5 shares · 259 followers View post →
Iris Menéndez
@PALEOiris · X

If the first publication didn't convince you that the first dinosaur egg was soft-shelled, you might find this follow-up interesting! In this thread, Jasmina explains it clearly: https://t.co/gCbQozYZt3

Oct 24, 2022 · 17 likes · 5 shares · 943 followers View post →
Watanabe Lab @ New York Tech
@akiopteryx · X

5. Norell, @jasmina_wiemann, @tetaneuron, Yu, Marsicano, Moore-Nall, Varricchio, @poldiego, Zelenitsky: "The first dinosaur egg was soft" in @nature. https://t.co/6qGry9gDHW

Dec 28, 2020 · 5 likes · 1,899 followers View post →
nebcheprure
@nebcheprure · X

RT @jens2go: Original study: Mark A. Norell et al., The first #dinosaur #egg was soft, @nature 583, 2020.

Aug 18, 2020 · 1 share · 69 followers View post →
Jens Notroff
@jens2go · X

Original study: Mark A. Norell et al., The first #dinosaur #egg was soft, @nature 583, 2020.

Aug 18, 2020 · 1 like · 1 share · 18,683 followers View post →
Jens Notroff
@jensnotroff.com · Bluesky

Original study: Mark A. Norell et al., The first #dinosaur #egg was soft, @nature 583, 2020.

Aug 18, 2020 View post →
J. Sawalla Guseh, M.D.
@JSawallaGusehMD · X

Cool. Soft-shell or hard-shell tacos? The 1st dinosaur egg was soft … & they evolved soft shells 3 independent times! Link: https://t.co/n5F0tTy5Y7 https://t.co/oKOuoOaFgo

Jun 29, 2020 · 3 likes · 4,106 followers View post →
Jonathan Pelegrin R
@peleontologo · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 25, 2020 · 45 shares · 441 followers View post →
luca fabbri
@luca25374510 · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 22, 2020 · 45 shares · 35 followers View post →
Kawai_Yusuke
@fiddler_K · X

「これまで、石灰化した卵殻が恐竜の間で進化したのは1回だけだったと考えられてきたが、今回の研究は、少なくとも3回は起こったことを示唆している」元論文 The first dinosaur egg was soft https://t.co/kA1i7i3QYV

Jun 22, 2020 · 350 followers View post →
Grimlock108
@Archosaur2000 · X

RT @TomHoltzPaleo: The first dinosaur egg was soft https://t.co/j4S882ZOh3

Jun 19, 2020 · 15 shares · 183 followers View post →
More or less
@XMoreorless · X

RT @XCsci: The first dinosaur egg was soft-shelled. Rigid calcified eggshell evolved independently in three lineages of dinosaurs https://t…

Jun 19, 2020 · 11 shares · 200 followers View post →
Armin Schmitt
@ArminSchmitt · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 19, 2020 · 45 shares · 132 followers View post →
Luis A. Quesada
@lualque · X

RT @XCsci: The first dinosaur egg was soft-shelled. Rigid calcified eggshell evolved independently in three lineages of dinosaurs https://t…

Jun 18, 2020 · 11 shares · 1,079 followers View post →
Flávio S J de Souza
@FSJSouza · X

RT @XCsci: The first dinosaur egg was soft-shelled. Rigid calcified eggshell evolved independently in three lineages of dinosaurs https://t…

Jun 18, 2020 · 11 shares · 449 followers View post →
Óscar Moldes
@moldes_ergo · X

RT @XCsci: The first dinosaur egg was soft-shelled. Rigid calcified eggshell evolved independently in three lineages of dinosaurs https://t…

Jun 18, 2020 · 11 shares · 118 followers View post →
MMeriläinen-Tenhu
@MinnaMeriTenhu · X

RT @XCsci: The first dinosaur egg was soft-shelled. Rigid calcified eggshell evolved independently in three lineages of dinosaurs https://t…

Jun 18, 2020 · 11 shares · 1,032 followers View post →
Steve Portugal
@sjportugal1979 · X

RT @XCsci: The first dinosaur egg was soft-shelled. Rigid calcified eggshell evolved independently in three lineages of dinosaurs https://t…

Jun 18, 2020 · 11 shares · 4,689 followers View post →
Milton Tan
@mtanichthys · X

RT @XCsci: The first dinosaur egg was soft-shelled. Rigid calcified eggshell evolved independently in three lineages of dinosaurs https://t…

Jun 18, 2020 · 11 shares · 5,093 followers View post →
XCsci
@XCsci · X

The first dinosaur egg was soft-shelled. Rigid calcified eggshell evolved independently in three lineages of dinosaurs https://t.co/41Wv4hiiTu https://t.co/m8C7Mq5G46

Jun 18, 2020 · 20 likes · 11 shares · 7,292 followers View post →
Yale Peabody Museum
@yalepeabody · X

The first dinosaur egg was soft https://t.co/zAwdz0n8sG

Jun 18, 2020 · 3 likes · 14,542 followers View post →
Jente Ottenburghs | Avian Hybrids
@Jente_O · X

The first dinosaur egg was soft | Nature https://t.co/YzX5AVrCu2 "The calcified, hard-shelled dinosaur egg evolved independently at least three times."

Jun 18, 2020 · 5 likes · 4,051 followers View post →
tranquility base
@reddoggy1 · X

RT @AstroBioProf: "The first dinosaur egg was soft" See https://t.co/3wwSJTb95l

Jun 18, 2020 · 1 share · 238 followers View post →
Harold Geller
@AstroBioProf · X

"The first dinosaur egg was soft" See https://t.co/3wwSJTb95l

Jun 18, 2020 · 3 likes · 1 share · 8,580 followers View post →
Quiir0
@Quiir0_ · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 18, 2020 · 45 shares · 162 followers View post →
Alec Zaborniak
@alectrosaur · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 18, 2020 · 45 shares · 553 followers View post →
theropod
@theropod66 · X

プロトケラとムスサウルスの卵が。。 Norell, M.A., Wiemann, J., Fabbri, M. et al. The first dinosaur egg was soft. Nature (2020). https://t.co/sRHpiAISVu

Jun 18, 2020 · 2 likes · 205 followers View post →
Jennifer Anne
@Dr_JAnne · X

RT @jasmina_wiemann: This link provides 24 hour access to our paper "The first dinosaur egg was soft" - Enjoy

Jun 18, 2020 · 17 shares · 489 followers View post →
中島保寿（古生物学者）
@japanfossil · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 18, 2020 · 45 shares · 17,633 followers View post →
Sepaleontologia
@Sepaleontologia · X

The first #dinosaur egg was soft https://t.co/rSo1XA0vFE

Jun 18, 2020 · 2,437 followers View post →
Javier González-Dionis
@JagondiTNF · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 18, 2020 · 45 shares · 362 followers View post →
KenjiDraco
@KenjiDraco · X

RT @TomHoltzPaleo: The first dinosaur egg was soft https://t.co/j4S882ZOh3

Jun 18, 2020 · 15 shares · 274 followers View post →
crazyarchitect.13
@crazyarchitect · X

The first dinosaur egg was soft https://t.co/cDuLuQKQrX https://t.co/8WoYzAm3EQ

Jun 18, 2020 · 165 followers View post →
Lukáš Laibl
@lukas_laibl · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 18, 2020 · 45 shares · 2,375 followers View post →
Serjoscha Evers
@SirJoscha · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 18, 2020 · 45 shares · 2,255 followers View post →
Fernando Blanco
@FernandoBlancoS · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 18, 2020 · 45 shares · 1,174 followers View post →
Vanessa Lighton
@UrbanWitch9 · X

RT @jasmina_wiemann: This link provides 24 hour access to our paper "The first dinosaur egg was soft" - Enjoy

Jun 17, 2020 · 17 shares · 424 followers View post →
Akbar
@tahu_gulin666 · X

RT @TomHoltzPaleo: The first dinosaur egg was soft https://t.co/j4S882ZOh3

Jun 17, 2020 · 15 shares · 899 followers View post →
FossilFlex™
@FossilFlex · X

RT @jasmina_wiemann: This link provides 24 hour access to our paper "The first dinosaur egg was soft" - Enjoy

Jun 17, 2020 · 17 shares · 333 followers View post →
not andrea
@galacssik · X

RT @jasmina_wiemann: This link provides 24 hour access to our paper "The first dinosaur egg was soft" - Enjoy

Jun 17, 2020 · 17 shares · 354 followers View post →
Yutaro UEOKA/上岡雄太郎
@ytr_Ue · X

RT @AkrSakr: 恐竜の卵は本来柔らかかったらしいが、トカゲの卵もぼよんぼよんと弾力あるからな The first dinosaur egg was soft https://t.co/XnLvssLNRW

Jun 17, 2020 · 2 shares · 320 followers View post →
maz
@dynamicsoar · X

RT @AkrSakr: 恐竜の卵は本来柔らかかったらしいが、トカゲの卵もぼよんぼよんと弾力あるからな The first dinosaur egg was soft https://t.co/XnLvssLNRW

Jun 17, 2020 · 2 shares · 2,411 followers View post →
あきらこさくらい
@AkrSakr · X

恐竜の卵は本来柔らかかったらしいが、トカゲの卵もぼよんぼよんと弾力あるからな The first dinosaur egg was soft https://t.co/XnLvssLNRW

Jun 17, 2020 · 9 likes · 2 shares · 6,185 followers View post →
FossilFlex™
@FossilFlex · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 17, 2020 · 45 shares · 333 followers View post →
that's ms.rogers to you
@babysharkbait · X

RT @jasmina_wiemann: This link provides 24 hour access to our paper "The first dinosaur egg was soft" - Enjoy

Jun 17, 2020 · 17 shares · 126 followers View post →
Michael Sheehan
@IDsignals · X

RT @jasmina_wiemann: This link provides 24 hour access to our paper "The first dinosaur egg was soft" - Enjoy

Jun 17, 2020 · 17 shares · 1,464 followers View post →
Gotham_Knowledge
@GothamKnowledge · X

RT @jasmina_wiemann: This link provides 24 hour access to our paper "The first dinosaur egg was soft" - Enjoy

Jun 17, 2020 · 17 shares · 1,782 followers View post →
Stephanie Drumheller
@UglyFossils · X

RT @jasmina_wiemann: This link provides 24 hour access to our paper "The first dinosaur egg was soft" - Enjoy

Jun 17, 2020 · 17 shares · 1,702 followers View post →
Dr. Xanat Meza
@kt_designbox · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 17, 2020 · 45 shares · 413 followers View post →
Nick Brankovic
@SerbiaNik · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 17, 2020 · 45 shares · 8 followers View post →
Mark E. Hauber
@cowbirdlab · X

RT @jasmina_wiemann: This link provides 24 hour access to our paper "The first dinosaur egg was soft" - Enjoy

Jun 17, 2020 · 17 shares · 3,834 followers View post →
ゴマホビー
@dinopianosaurus · X

RT @TomHoltzPaleo: The first dinosaur egg was soft https://t.co/j4S882ZOh3

Jun 17, 2020 · 15 shares · 481 followers View post →
Diego Pol
@poldiego · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 17, 2020 · 45 shares · 1,764 followers View post →
Ricardo TorresCerv
@balamcoatl · X

RT @CRCiencia: Artículo original (abstract) > The first dinosaur egg was soft https://t.co/BoKE0mziYD by @Nature https://t.co/hPeR2w09o4

Jun 17, 2020 · 3 shares · 2,044 followers View post →
Dr Patrick Getty
@Dr_P_Getty · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 17, 2020 · 45 shares · 1,048 followers View post →
とよけらとぷす
@rex_toyo · X

RT @TomHoltzPaleo: The first dinosaur egg was soft https://t.co/j4S882ZOh3

Jun 17, 2020 · 15 shares · 2,149 followers View post →
Evan Johnson-Ransom
@EJR_Paleo_MSc · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 17, 2020 · 45 shares · 4,549 followers View post →
山像
@i_yamagata · X

2020June17に Nature に掲載された論文のタイトルが “The first dinosaur egg was soft”. 19世紀の自然科学論文のタイトルがこんな感じな気がするという短さ。

Jun 17, 2020 · 5 likes · 1,104 followers View post →
Elliot Siemon
@sci_tek · X

RT @ferwen: The first dinosaur egg was soft https://t.co/eSrmRicAgR

Jun 17, 2020 · 1 share · 754 followers View post →
Naturaleza GTO
@NaturaGto · X

RT @CRCiencia: Artículo original (abstract) > The first dinosaur egg was soft https://t.co/BoKE0mziYD by @Nature https://t.co/hPeR2w09o4

Jun 17, 2020 · 3 shares · 555 followers View post →
チョビ之助
@Cyobinosuke · X

RT @TomHoltzPaleo: The first dinosaur egg was soft https://t.co/j4S882ZOh3

Jun 17, 2020 · 15 shares · 492 followers View post →
Marcos K. Pinheiro / "Marcos Wyvern" (Marcosaurus)
@BongMarcosaurus · X

RT @TomHoltzPaleo: The first dinosaur egg was soft https://t.co/j4S882ZOh3

Jun 17, 2020 · 15 shares · 1,007 followers View post →
Gabriele Bindellini
@GBindellini · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 17, 2020 · 45 shares · 139 followers View post →
FrancisKelpler496Official
@FrancisKeplerYT · X

RT @TomHoltzPaleo: The first dinosaur egg was soft https://t.co/j4S882ZOh3

Jun 17, 2020 · 15 shares · 16 followers View post →
Elva Chaco III
@mortem_lucis · X

RT @TomHoltzPaleo: The first dinosaur egg was soft https://t.co/j4S882ZOh3

Jun 17, 2020 · 15 shares · 398 followers View post →
Duce
@ducedub · X

RT @TomHoltzPaleo: The first dinosaur egg was soft https://t.co/j4S882ZOh3

Jun 17, 2020 · 15 shares · 132 followers View post →
Gabriel N. U.
@SerpenIllus · X

RT @TomHoltzPaleo: The first dinosaur egg was soft https://t.co/j4S882ZOh3

Jun 17, 2020 · 15 shares · 53,739 followers View post →
El Jardín de Charles
@CRCiencia · X

Artículo original (abstract) > The first dinosaur egg was soft https://t.co/BoKE0mziYD by @Nature https://t.co/hPeR2w09o4

Jun 17, 2020 · 2 likes · 3 shares · 122,336 followers View post →
Alenaskysail
@alenaskysail · X

RT @jasmina_wiemann: This link provides 24 hour access to our paper "The first dinosaur egg was soft" - Enjoy

Jun 17, 2020 · 17 shares · 47 followers View post →
Sam
@si1774 · X

RT @DrScottSampson: Pretty darn cool. The first dinosaur egg was soft | Nature https://t.co/jytcI787Zg

Jun 17, 2020 · 1 share · 895 followers View post →
Scott D. Sampson
@DrScottSampson · X

Pretty darn cool. The first dinosaur egg was soft | Nature https://t.co/jytcI787Zg

Jun 17, 2020 · 1 share · 6,049 followers View post →
Jose
@Dr_Josesin · X

RT @emulenews: Hard evidence from soft fossil eggs https://t.co/WnEbIpAqpu The first dinosaur egg was soft https://t.co/R0r4ceFAkm cc @El_P…

Jun 17, 2020 · 1 share · 25 followers View post →
Aline Ghilardi
@alinemghilardi · X

RT @jasmina_wiemann: This link provides 24 hour access to our paper "The first dinosaur egg was soft" - Enjoy

Jun 17, 2020 · 17 shares · 30,030 followers View post →
Jean Le Loeuff
@JLeLoeuff · X

RT @jasmina_wiemann: This link provides 24 hour access to our paper "The first dinosaur egg was soft" - Enjoy

Jun 17, 2020 · 17 shares · 1,110 followers View post →
Marcos K. Pinheiro / "Marcos Wyvern" (Marcosaurus)
@BongMarcosaurus · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 17, 2020 · 45 shares · 1,007 followers View post →
Dr. Ryan Marek
@ryndmrk · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 17, 2020 · 45 shares · 542 followers View post →
Zaka, When the Walls Fell
@zmiller1902 · X

RT @jasmina_wiemann: This link provides 24 hour access to our paper "The first dinosaur egg was soft" - Enjoy

Jun 17, 2020 · 17 shares · 747 followers View post →
Candela Blanco-Moreno
@candela3_cantos · X

RT @jasmina_wiemann: This link provides 24 hour access to our paper "The first dinosaur egg was soft" - Enjoy

Jun 17, 2020 · 17 shares · 613 followers View post →
Francis Villatoro
@emulenews · X

Hard evidence from soft fossil eggs https://t.co/WnEbIpAqpu The first dinosaur egg was soft https://t.co/R0r4ceFAkm cc @El_Pakozoico https://t.co/3X3CeSecHX

Jun 17, 2020 · 5 likes · 1 share · 45,124 followers View post →
Alessandro Chiarenza
@AAlechiarenza · X

RT @jasmina_wiemann: This link provides 24 hour access to our paper "The first dinosaur egg was soft" - Enjoy

Jun 17, 2020 · 17 shares · 3,052 followers View post →
Dr. Jasmina Wiemann
@jasmina_wiemann · X

This link provides 24 hour access to our paper "The first dinosaur egg was soft" - Enjoy

Jun 17, 2020 · 47 likes · 17 shares · 3,671 followers View post →
David Skelly
@DKiernanSkelly · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 17, 2020 · 45 shares · 1,108 followers View post →
Jack Milligan
@Pieceofasaurus · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 17, 2020 · 45 shares · 657 followers View post →
Jason Gilchrist
@jgilchrist13 · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 17, 2020 · 45 shares · 2,675 followers View post →
Aline Ghilardi
@alinemghilardi · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 17, 2020 · 45 shares · 30,030 followers View post →
James T. Stroud
@jamesTstroud · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 17, 2020 · 45 shares · 2,388 followers View post →
A Paramo
@SrParamo · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 17, 2020 · 45 shares · 617 followers View post →
K
@deinonykisses · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 17, 2020 · 45 shares · 3 followers View post →
Tony Stark (not rly, it's Dusty)
@Dustersaurus · X

RT @TomHoltzPaleo: The first dinosaur egg was soft https://t.co/j4S882ZOh3

Jun 17, 2020 · 15 shares · 161 followers View post →
Alessandro Chiarenza
@AAlechiarenza · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 17, 2020 · 45 shares · 3,052 followers View post →
Tom Dudgeon
@Tom_Dudgeon · X

RT @tetaneuron: THE FIRST DINOSAUR EGG WAS SOFT In this paper led by Norell, @jasminawiemann and I, we analyzed eggs of Protoceratops and M…

Jun 17, 2020 · 45 shares · 1,099 followers View post →
Sodnomjamts .B
@altanargamj · X

The first #dinosaur egg was soft #Mongolia https://t.co/kEcsNpPAAC https://t.co/pqPNjQ2Boz

Jun 17, 2020 · 3,811 followers View post →