Evidence map›Paper›PMID 32648601›Full record

ArticleJournal of anatomy2020

The endocranium and trophic ecology of Velociraptor mongoliensis.

J Logan King, Justin S Sipla, Justin A Georgi, Amy M Balanoff, James M Neenan

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Journal of anatomy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
6.5field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 20 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 5 institutions in 2 countries.

J Logan KingSchool of Earth Sciences, University of Bristol, Bristol, UK.ORCID 0000-0003-2104-4187
Justin S SiplaDepartment of Anatomy and Cell Biology, University of Iowa, Iowa City, IA, USA.ORCID 0000-0001-8171-8126
Justin A GeorgiDepartment of Anatomy, Midwestern University, Glendale, AZ, USA.ORCID 0000-0002-3859-9528
Amy M BalanoffDivision of Paleontology, American Museum of Natural History, New York, NY, USA.
James M NeenanOxford University Museum of Natural History, University of Oxford, Oxford, UK.ORCID 0000-0002-8215-5748
American Museum of Natural History · USMidwestern University · USUniversity of Bristol · GBUniversity of Iowa · USUniversity of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuroanatomical reconstructions of extinct animals have long been recognized as powerful proxies for palaeoecology, yet our understanding of the endocranial anatomy of dromaeosaur theropod dinosaurs is still incomplete. Here, we used X-ray computed microtomography (µCT) to reconstruct and describe the endocranial anatomy, including the endosseous labyrinth of the inner ear, of the small-bodied dromaeosaur, Velociraptor mongoliensis. The anatomy of the cranial endocast and ear were compared with non-avian theropods, modern birds, and other extant archosaurs to establish trends in agility, balance, and hearing thresholds in order to reconstruct the trophic ecology of the taxon. Our results indicate that V. mongoliensis could detect a wide and high range of sound frequencies (2,368-3,965 Hz), was agile, and could likely track prey items with ease. When viewed in conjunction with fossils that suggest scavenging-like behaviours in V. mongoliensis, a complex trophic ecology that mirrors modern predators becomes apparent. These data suggest that V. mongoliensis was an active predator that would likely scavenge depending on the age and health of the individual or during prolonged climatic events such as droughts.

Indexed as

AnimalsDinosaursEar, InnerFossilsPerceptionPredatory BehaviorRhombencephalonDinosauriaDromaeosauridaeendosseous labyrinthneuroanatomysensory anatomyTheropoda

Identifiers

PMID32648601
PMCPMC7542195
OpenAlexW3040802764

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.