New insights into the brain, braincase, and ear region of tyrannosaurs (Dinosauria, Theropoda), with implications for sensory organization and behavior.
Overall, the social discussions display a high level of appreciation and curiosity, referencing specific scientific studies and using terms like 'predatory adaptation' and 'brain and ear structure' to underscore their relevance. The tone is enthusiastic and analytical, demonstrating active and meaningful engagement with the research's implications for dinosaur behavior and sensory capabilities.
AgreementStrong agreement
Most discussions acknowledge the importance of the research, especially its implications for understanding tyrannosaur sensory systems and predatory adaptations.
InterestHigh interest
Participants show high enthusiasm and curiosity about how the findings relate to dinosaur behavior, brain structure, and sensory organization.
EngagementHigh engagement
Several posts cite specific studies like Witmer and Ridgely (2009) and mention detailed aspects such as braincase and inner ear anatomy, indicating deep engagement.
ImpactHigh impact
The discussions highlight the significance of these insights for paleontology, evolutionary biology, and our understanding of predatory dinosaurs, emphasizing their broad influence.
Abstract in brief
The study used CT scans on Tyrannosaurus rex, Gorgosaurus, and the Cleveland skull to examine brain and ear structures, revealing that tyrannosaurs had relatively large olfactory bulbs, indicating a strong sense of smell.
Their inner ears showed traits linked to fast reflexes and rapid eye and head movements, supporting the idea that they were highly coordinated predators.
The research suggests that tyrannosaurs relied on a combination of keen smell, quick visual reflexes, and low-frequency hearing, although some aspects like the exact brain configuration and the Cleveland skull's taxonomy remain uncertain.]
Intelligence is hard to define in fossils, but Troodon (H in this picture) sure does have a big brain (in purple) relative to its size.
Verdict = #Ravenclaw
Evidence =
@WitmerLab and Ridgely 2009: https://t.co/Sq7I3fveT4
#HogwartsDinosaurs #Dinosaurs https://t.co/nmk1DqCO4S
Jun 28, 2025 · 9 likes · 7,408 followersView post →
A
Ausarchosaur
@ausarchosaur.bsky.social · Bluesky
coelurosaurs is so great that it can't be explained solely by a need to make up for their bipedal stance or scaling. It is, instead, better explained as a predatory adaptation, to stabilize their gaze on prey with quick, agile head and eye movements.
What was the deadliest dinosaur? This video explores new findings suggesting ankylosaurid dinosaurs developed their tail clubs not just for defense, but also for intraspecific combat during mating rituals, shedding…
Using CT scans on Tyrannosaurus rex and other tyrannosaurs, the study reveals their keen sense of smell, rapid reflexes, and sensory adaptations indicative of highly coordinated predatory behavior.
coelurosaurs is so great that it can't be explained solely by a need to make up for their bipedal stance or scaling. It is, instead, better explained as a predatory adaptation, to stabilize their gaze on prey with quick, agile head and eye movements.
Jun 28, 2025 · 9 likes · 7,408 followersView post →
A
Ausarchosaur
@ausarchosaur.bsky.social · Bluesky
The rex should even have superior head reflexes, as its semicircular ear anatomy is consistent with gaze stabilization and quick/coordinated head & eye movements. African & Asian elephants, on the other hand, have inner ear anatomy in line with mammals with “medium-slow” agility.
@VictorLamme Zeker mooi. Endocasts is natuurlijk helemaal jouw ding. Er is al decennia een levendig debat over wat endocasts van T. Rex en andere theropoda precies betekenen voor zintuigen en gedrag.
https://t.co/w6lcjFFCAI https://t.co/JGqHcm7A2J
Aug 30, 2024 · 1 like · 14,460 followersView post →
冠諸
冠龍 諸々を執筆中
@Guanlong_wucaii · X
#ディスカバリートーク
"New insights into the brain, braincase, and ear region of tyrannosaurs (Dinosauria, Theropoda), with implications for sensory organization and behavior"
https://t.co/oPxV6he9ES
説明のあった獣脚類の脳の研究です https://t.co/AhUMN7Qgp5
@PaleontoloShi 水平より若干下向きだったようですね。眼下の獲物を見下ろすなら最適です
"New Insights Into the Brain, Braincase, and Ear Region of Tyrannosaurs (Dinosauria, Theropoda), with Implications for Sensory Organization and Behavior"
https://t.co/tlncfv4z3K
New CHECKLIST dataset: New Insights Into the Brain, Braincase, and Ear Region of Tyrannosaurs (Dinosauria, Theropoda), with Implications for Sensory Organization and Behavior (141 species occurrences) https://t.co/HP5qKeuCTC
Intelligence is hard to define in fossils, but Troodon (H in this picture) sure does have a big brain (in purple) relative to its size.
Verdict = #Ravenclaw
Evidence =
@WitmerLab and Ridgely 2009: https://t.co/Sq7I3fveT4
#HogwartsDinosaurs #Dinosaurs https://t.co/nmk1DqCO4S
Anne L. Grauer - The Routledge Handbook of Paleopathology ...
News
https://doi.org/10.1002/ar.23149. Dalstra, M., Schulz, G., Dagassan-Berndt, D ... https://doi.org/10.7554/eLife.20983. Dinan, T. G., Stilling, R. M. ...