Evidence map›Paper›PMID 40050618›Full record

ArticleScientific reports2025

Morphology of the maxilla informs about the type of predation strategy in the evolution of Abelisauridae (Dinosauria: Theropoda).

Enzo E Seculi Pereyra, Juan Vrdoljak, Martín D Ezcurra, Javier González-Dionis, Carolina Paschetta, Ariel H Méndez

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

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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

6 authors.

Enzo E Seculi PereyraCONICET. Instituto Patagónico de Geología y Paleontología (CCT CONICET CENPAT), Bv. Brown 2915, Puerto Madryn, Chubut, 9120, Argentina. emaseculi98@gmail.com.
Juan Vrdoljak *CONICET. Instituto Patagónico para el Estudio de los Ecosistemas Continentales, (CCT CONICET CENPAT), Bv. Brown 2915, Puerto Madryn, Chubut, 9120, Argentina.
Martín D Ezcurra *CONICET. Sección Paleontología de Vertebrados, (CONICET-Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"), Av. Ángel Gallardo 470, C1405DJR Ciudad Autónoma de Buenos Aires, Buenos Aires, Argentina. m.d.ezcurra@bham.ac.uk.
Javier González-Dionis *CONICET. Instituto Patagónico de Geología y Paleontología (CCT CONICET CENPAT), Bv. Brown 2915, Puerto Madryn, Chubut, 9120, Argentina.
Carolina Paschetta *CONICET. Instituto Patagónico de Ciencias Sociales y Humanas "Dra. María Florencia del Castillo Bernal" (CCT CONICET CENPAT), Bv. Brown 2915, Puerto Madryn, Chubut, 9120, Argentina.
Ariel H Méndez *CONICET. Instituto Patagónico de Geología y Paleontología (CCT CONICET CENPAT), Bv. Brown 2915, Puerto Madryn, Chubut, 9120, Argentina.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Abelisauridae is a clade of theropods distinguished by short, ornamented skulls and strongly reduced forelimbs. They represented the most abundant predatory dinosaurs in Gondwana during the Cretaceous. Bolstered by biomechanical studies, the morphology of the skull and vertebral column of abelisaurids, have led researchers to hypothesize that Late Cretaceous forms were "specialized hunters." Here, we use the morphology of the abelisaurid maxilla to test the inclusion of the Lower Cretaceous Spectrovenator within the specialized hunter category. Additionally, we analyze the diversity and disparity of the abelisaurid maxilla in a macroevolutionary context. We quantified the maxillary shape in 17 taxa using 2D geometric morphometrics and analyzed different evolutionary scenarios and trends with phylogenetic comparative methods. The results of all the analyses (phylogenetic ordination methods, Z, and R

Indexed as

Biological EvolutionDinosaursMaxillaPredatory BehaviorAnimalsFossilsPhylogenySkull

Identifiers

PMID40050618
PMCPMC11885552

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Registered trials

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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.