Overall, the social discussions demonstrate strong agreement and deep engagement with the article, especially through references to the methodology and implications, such as supporting the coexistence of two distinct hominin taxa at Dmanisi and emphasizing the significance of dental measurements in taxonomy. Phrases like 'support the hypothesis' and 'supports the idea of' reveal a tone of affirmation and interest in the research's impact on understanding human origins.
AgreementStrong agreement
Most discussions agree that the research supports the idea of different hominin taxa at Dmanisi, emphasizing the significance of the dental crown analysis.
InterestHigh interest
Participants show high interest, highlighting the importance of the findings and their implications for human evolution theories.
EngagementHigh engagement
Comments often reference specific methods, such as dental crown measurements, and broader impacts, indicating deep engagement with the research.
ImpactHigh impact
The discussions reflect that the study could influence future research on early hominins, as seen in expressions of considering the taxonomical implications and the evolutionary significance.
Abstract in brief
The study examines whether the diverse fossils found at Dmanisi, Georgia, are due to sexual dimorphism within a single species or if they represent multiple Homo species, using dental crown size analyses.
Results from Linear Discriminant Analysis indicate that some Dmanisi fossils are more similar to australopiths, while others align closely with Homo species, supporting the idea of multiple species coexisting.
The findings challenge the notion that dental differences are solely due to sexual dimorphism, instead suggesting the presence of at least two distinct hominin taxa at Dmanisi, possibly labeled Homo georgicus and Homo caucasi.]
"We conclude that differences in crown dimensions support the hypothesis of two distinct taxa coexistent at the Dmanisi site, previously proposed to be Homo georgicus and Homo caucasi." [taxa rarely used]
Testing the taxonomy of Dmanisi hominin fossils through dental crown area
Dec 14, 2025 · 19 likes · 6 shares · 12,531 followersView post →
ZD
Zeke Darwin
@Zeke_Darwin · X
https://t.co/SHg5QY7lny https://t.co/EphhY1ins6
Dec 23, 2025 · 11 likes · 3 shares · 2,961 followersView post →
Dec 5, 2025 · 8 likes · 1 share · 1,210 followersView post →
RS
Roberto Sáez
@robertosaezm.bsky.social · Bluesky
"We conclude that differences in crown dimensions support the hypothesis of two distinct taxa coexistent at the Dmanisi site, previously proposed to be Homo georgicus and Homo caucasi." [taxa rarely used]
Testing the taxonomy of Dmanisi hominin fossils through dental crown area
Las diferencias en dimensiones coronales de los molares de tres cráneos de Dmanisi llevan a Nery et al a sugerir dos taxones: Homo georgicus para el cráneo 5, y Homo caucasi para los cráneos 2 y 3...
Testing the taxonomy of Dmanisi hominin fossils through dental crown area doi.org/10.1371/jour...
ARTÍCULO REFERENCIA (acceso abierto)
Testing the taxonomy of Dmanisi hominin fossils through dental crown area
https://t.co/mN24vV569I
vía @PLOSONE https://t.co/D5TpdLaB5A
Dec 24, 2025 · 2 likes · 3,209 followersView post →
In 1982, excavations uncovered animal fossils, including some not belonging to medieval fauna, suggesting early hominin presence. The study compares Dmanisi fossils, supporting the coexistence of multiple Homo species…
The study examines whether the diverse fossils found at Dmanisi, Georgia, are due to sexual dimorphism within a single species or if they represent multiple Homo species, using dental crown size analyses.
RT @amish_hooligan: @WSWSArts The paper in question:
https://t.co/yrrgpwnTRH
says precursor hominins migrated out of Africa and continued…
Jan 5, 2026 · 1 share · 2,698 followersView post →
DG
Dierk Groeneman
@amish_hooligan · X
@WSWSArts The paper in question:
https://t.co/yrrgpwnTRH
says precursor hominins migrated out of Africa and continued evolving in Eurasia.
Am I reading that correctly, @razibkhan ?
(Thank you to @wswasarts for posting the link.)
Jan 5, 2026 · 1 like · 1 share · 1,109 followersView post →
星
星月夜
@sta_ge1za_ · X
幸好我是母語使用者
科學家首次逆轉阿茲海默症!宇宙之尺出包了!【泛科學NEWS EP40】 https://t.co/0n6L2ADpqZ via @YouTube
Dec 24, 2025 · 3 shares · 643 followersView post →
C
CRCpaleos
@CRCpaleos · X
ARTÍCULO REFERENCIA (acceso abierto)
Testing the taxonomy of Dmanisi hominin fossils through dental crown area
https://t.co/mN24vV569I
vía @PLOSONE https://t.co/D5TpdLaB5A
Dec 24, 2025 · 2 likes · 3,209 followersView post →
Las diferencias en dimensiones coronales de los molares de tres cráneos de Dmanisi llevan a Nery et al a sugerir dos taxones: Homo georgicus para el cráneo 5, y Homo caucasi para los cráneos 2 y 3...
Testing the taxonomy of Dmanisi hominin fossils through dental crown area doi.org/10.1371/jour...
"We conclude that differences in crown dimensions support the hypothesis of two distinct taxa coexistent at the Dmanisi site, previously proposed to be Homo georgicus and Homo caucasi." [taxa rarely used]
Testing the taxonomy of Dmanisi hominin fossils through dental crown area
"We conclude that differences in crown dimensions support the hypothesis of two distinct taxa coexistent at the Dmanisi site, previously proposed to be Homo georgicus and Homo caucasi." [taxa rarely used]
Testing the taxonomy of Dmanisi hominin fossils through dental crown area
Dec 14, 2025 · 19 likes · 6 shares · 12,531 followersView post →
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