Cladistics June 2022 PMID 35098586

Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the antiquity of Marsupialia.

Paúl M Velazco, Alexandra J Buczek, Eva Hoffman, Devin K Hoffman, Maureen A O'Leary, Michael J Novacek

Mentions

43
Peak: 21 in Feb 2022
across 5 sources since Jan 2022

Extended reach

175,886
potential audience

Total likes

4,644

Video views

95,792

Mentions per month

Jan 2022 – Oct 2023

Where it's discussed

  • X / Twitter35 posts
  • YouTube2 videos
  • Facebook2 posts
  • News2 articles
  • Blogs2 articles

AI synopsis

What people are saying

Several social discussions highlight the article’s importance by referencing its evolutionary implications, such as the classification of fossils like Deltatheridium and the significance of anatomical details. The tone shifts between curiosity and appreciation, with phrases like 'new discoveries' and 'astonishing findings' suggesting a perception of meaningful scientific advancement.

AgreementModerate agreement

Most discussions acknowledge the significance of the study, with users expressing support or interest in its findings about mammalian evolution and the new scientific insights it offers.

InterestHigh interest

Posts demonstrate high curiosity, especially when referencing prehistoric species like T. rex and fossil discoveries, showing that the topic resonates with those passionate about paleontology.

EngagementModerate engagement

Some comments delve into the methods and implications, such as mentions of phylogenetic analysis and anatomical details, indicating a moderate level of deep engagement.

ImpactModerate impact

While not universally described as groundbreaking, many users suggest that the research could reshape understanding of mammal and marsupial origins, hinting at a perceived meaningful impact.

Abstract in brief

  • The study combines fossil and molecular data to identify a new sister group to Placentalia called Leptictidae, which survived the KPg extinction and coexisted with early placentals during the Paleogene.
  • Phylogenetic analysis of fossils like Deltatheridium shows it belongs to Marsupialia, extending the known age of marsupials before the KPg boundary, and reveals shared features supporting this classification.
  • The research highlights the importance of anatomical details and CT scans in understanding mammal evolution, showing that the new placental sister group includes both Asian and North American species with traits like saltatorial (hopping) hind limbs.]

Top posts

Most liked on X and Bluesky
Thomas R. Holtz, Jr.
@TomHoltzPaleo · X

Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the antiquity of Marsupialia https://t.co/NuRBQlfzXp

Jan 31, 2022 · 13 likes · 7 shares · 31,842 followers View post →
RGGS at AMNH
@RGGSatAMNH · X

Combined evidence phylogenetic analysis of fossil & extant mammals by AMNH-RGGS PD alum Paul Velazco, RGGS PhD alum Alexandra Buczek & student Eva Hoffman, RGGS prof Mike Novacek, & colleagues bearing on major questions in placental & marsupial evolution: https://t.co/oGQinhnVWG

Jun 23, 2022 · 8 likes · 2 shares · 1,398 followers View post →
Valeria Tavares
@ValeriaCTavares · X

Awesome - ⁦@VelazcoLab⁩ ! Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the antiquity of Marsupialia - Velazco - 2022 - Cladistics - Wiley Online Library https://t.co/19lQamD6kA

Jun 24, 2022 · 3 likes · 1,079 followers View post →
Prehistoric Australia
@PrehistoricAus1 · X

Hey folks, TOMORROW (Dec 20th) at 6pm Prehistoric Australia kicks off PALEO REWIND! We discuss the palaeontological discoveries of January 2022. #paleontology #paleorewind #paleorewind2022 https://t.co/qx7fABjuLq

Dec 18, 2022 · 1 like · 135 followers View post →
Prehistoric Australia
@PrehistoricAus1 · X

A new study about facial neurovascular canals of Sue the T. rex reveals it may have had keratinous pads for temperature regulation and/or social signalling. Learn more in our Paleo Rewind January 2022 video: https://t.co/qx7fABjuLq Image Credit: Prehistoric Planet @ Apple TV+ https://t.co/u9kHeEwxKO

Dec 21, 2022 · 1 like · 135 followers View post →
らえらぷす@HJ連載中
@GET_AWAY_TRIKE · X

RT @CladisticsAlert: OPEN ACCESS: Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the anti…

Feb 22, 2022 · 18 shares · 5,828 followers View post →

All mentions

UCL Discovery
@ucl_discovery · X

Open Access UCL Research: Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the antiquity of Marsupialia https://t.co/ldoFgcE3bO

Oct 16, 2023 · 2,520 followers View post →
Adriano Cerqueira
@adrijobecq · X

#PaleoRewind Jan 2022: New Discoveries: T. rex, Human Evolution, Rare Australian Fossils and More by @PrehistoricAus1 https://t.co/4bjRv9Ea1c

Dec 21, 2022 · 5,725 followers View post →
Prehistoric Australia
@PrehistoricAus1 · X

A new study about facial neurovascular canals of Sue the T. rex reveals it may have had keratinous pads for temperature regulation and/or social signalling. Learn more in our Paleo Rewind January 2022 video: https://t.co/qx7fABjuLq Image Credit: Prehistoric Planet @ Apple TV+ https://t.co/u9kHeEwxKO

Dec 21, 2022 · 1 like · 135 followers View post →
Prehistoric Australia
@PrehistoricAus1 · X

NEW EPISODE: We're super excited to kick off Paleo Rewind 2022 by discussing prehistoric discoveries from January. Learn about T. rex, Human ancestors, Lichen trees, Oldest Marsupial, and New Australian fossils! https://t.co/qx7fABjuLq

Dec 20, 2022 · 135 followers View post →
Prehistoric Australia
@PrehistoricAus1 · X

Hey folks, TOMORROW (Dec 20th) at 6pm Prehistoric Australia kicks off PALEO REWIND! We discuss the palaeontological discoveries of January 2022. #paleontology #paleorewind #paleorewind2022 https://t.co/qx7fABjuLq

Dec 18, 2022 · 1 like · 135 followers View post →
XFon
@FXFonbcn · X

RT @CladisticsAlert: OPEN ACCESS: Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the anti…

Aug 23, 2022 · 18 shares · 54 followers View post →
Valeria Tavares
@ValeriaCTavares · X

Awesome - ⁦@VelazcoLab⁩ ! Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the antiquity of Marsupialia - Velazco - 2022 - Cladistics - Wiley Online Library https://t.co/19lQamD6kA

Jun 24, 2022 · 3 likes · 1,079 followers View post →
Sergio Solari
@SergioSolari6 · X

RT @RGGSatAMNH: Combined evidence phylogenetic analysis of fossil & extant mammals by AMNH-RGGS PD alum Paul Velazco, RGGS PhD alum Alexand…

Jun 23, 2022 · 2 shares · 470 followers View post →
Raffo Varas-Malca
@RaffoVaras · X

RT @RGGSatAMNH: Combined evidence phylogenetic analysis of fossil & extant mammals by AMNH-RGGS PD alum Paul Velazco, RGGS PhD alum Alexand…

Jun 23, 2022 · 2 shares · 186 followers View post →
RGGS at AMNH
@RGGSatAMNH · X

Combined evidence phylogenetic analysis of fossil & extant mammals by AMNH-RGGS PD alum Paul Velazco, RGGS PhD alum Alexandra Buczek & student Eva Hoffman, RGGS prof Mike Novacek, & colleagues bearing on major questions in placental & marsupial evolution: https://t.co/oGQinhnVWG

Jun 23, 2022 · 8 likes · 2 shares · 1,398 followers View post →
marsupialpapers
@marsup_papers · X

Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the antiquity of Marsupialia https://t.co/36TZEZIlKL

May 24, 2022 · 149 followers View post →
Luca
@SorrisoCattivo · X

A Lizard Preserved in Amber from the Age of Dinosaurs | 7 Days of Science https://t.co/3xsVd5Xa3J via @YouTube

Feb 24, 2022 · 142 followers View post →
Patagonia Paleofloras
@PPaleofloras · X

RT @CladisticsAlert: OPEN ACCESS: Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the anti…

Feb 23, 2022 · 18 shares · 617 followers View post →
FossilFlex™
@FossilFlex · X

RT @CladisticsAlert: OPEN ACCESS: Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the anti…

Feb 23, 2022 · 18 shares · 339 followers View post →
Chinzorig
@Dino_Chinzorig · X

RT @CladisticsAlert: OPEN ACCESS: Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the anti…

Feb 23, 2022 · 18 shares · 541 followers View post →
らえらぷす@HJ連載中
@GET_AWAY_TRIKE · X

RT @CladisticsAlert: OPEN ACCESS: Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the anti…

Feb 22, 2022 · 18 shares · 5,828 followers View post →
Andrew Milner
@AndrewTracks · X

RT @CladisticsAlert: OPEN ACCESS: Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the anti…

Feb 22, 2022 · 18 shares · 1,425 followers View post →
Cl1FF
@Cl1ffDynos · X

RT @CladisticsAlert: OPEN ACCESS: Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the anti…

Feb 22, 2022 · 18 shares · 279 followers View post →
Chase Brownstein
@ChaseBrownstein · X

RT @CladisticsAlert: OPEN ACCESS: Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the anti…

Feb 22, 2022 · 18 shares · 1,769 followers View post →
Richard_Carr
@EmuLarge · X

RT @CladisticsAlert: OPEN ACCESS: Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the anti…

Feb 22, 2022 · 18 shares · 1,851 followers View post →
Andrzej Wolniewicz
@ASWolniewicz · X

RT @CladisticsAlert: OPEN ACCESS: Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the anti…

Feb 22, 2022 · 18 shares · 1,827 followers View post →
Matteo Fabbri
@tetaneuron · X

RT @CladisticsAlert: OPEN ACCESS: Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the anti…

Feb 22, 2022 · 18 shares · 2,459 followers View post →
C. W. Magee @cwmagee@aus.social
@cwmagee · X

RT @CladisticsAlert: OPEN ACCESS: Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the anti…

Feb 22, 2022 · 18 shares · 1,072 followers View post →
Gordon Neighbour
@CornubiaGeol · X

RT @CladisticsAlert: OPEN ACCESS: Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the anti…

Feb 22, 2022 · 18 shares · 3,659 followers View post →
Darío Estraviz López
@DarioEstraviz · X

RT @CladisticsAlert: OPEN ACCESS: Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the anti…

Feb 22, 2022 · 18 shares · 2,897 followers View post →
Patagonian Fossil Turtles
@yatachelys · X

RT @CladisticsAlert: OPEN ACCESS: Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the anti…

Feb 22, 2022 · 18 shares · 1,673 followers View post →
Rudolf Meier @rudolf-meier.bsky.soci
@RudolfMeier15 · X

RT @CladisticsAlert: OPEN ACCESS: Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the anti…

Feb 22, 2022 · 18 shares · 2,375 followers View post →
Joshua Mercott
@BijeshNagesh · X

A Lizard Preserved in Amber from the Age of Dinosaurs | 7 Days of Science https://t.co/pYqv6NLJhl via @YouTube

Feb 2, 2022 · 277 followers View post →
Kusuhashi Lab 楠橋研究室 (愛媛大学)
@KusuhashiLab · X

RT @TomHoltzPaleo: Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the antiquity of Marsup…

Feb 1, 2022 · 7 shares · 946 followers View post →
Andrzej Wolniewicz
@ASWolniewicz · X

RT @TomHoltzPaleo: Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the antiquity of Marsup…

Feb 1, 2022 · 7 shares · 1,827 followers View post →
Joel López Parés
@jovepaleontoleg · X

RT @TomHoltzPaleo: Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the antiquity of Marsup…

Feb 1, 2022 · 7 shares · 1,456 followers View post →
joaoslf
@joaoslf · X

Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the antiquity of Marsupialia https://t.co/RpfisLgzQI

Jan 31, 2022 · 136 followers View post →
PaleoGalli
@TwitiGalli · X

RT @TomHoltzPaleo: Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the antiquity of Marsup…

Jan 31, 2022 · 7 shares · 1,708 followers View post →
チョビ之助
@Cyobinosuke · X

RT @TomHoltzPaleo: Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the antiquity of Marsup…

Jan 31, 2022 · 7 shares · 492 followers View post →
Thomas R. Holtz, Jr.
@TomHoltzPaleo · X

Combined data analysis of fossil and living mammals: a Paleogene sister taxon of Placentalia and the antiquity of Marsupialia https://t.co/NuRBQlfzXp

Jan 31, 2022 · 13 likes · 7 shares · 31,842 followers View post →