Prey size and ecological separation in spinosaurid theropods based on heterodonty and rostrum shape

DC D'Amore, E Johnson‐Ransom, E Snively… - The Anatomical … - Wiley Online Library
… The downturned rosette existing in spinosaurids but not … Our detailing of the spinosaurid
feeding apparatus does not … This calls into question the idea that they were crocodile “…

[HTML][HTML] Evaluating the ecology of Spinosaurus: Shoreline generalist or aquatic pursuit specialist?

DWE Hone, TR Holtz Jr - 2021 - palaeo-electronica.org
… Spinosaurus and the other spinosaurids plots with the field of non-spinosaurid theropods, …
may have adopted a gharial-like mode of feeding by slashing the head laterally through the …

Convergence of aquatic feeding modes in the Sauropsida (crocodiles, birds, lizards, snakes and, turtles)

E Heiss, PM Gignac, LB Porro, P Lemell - Convergent evolution: animal …, 2023 - Springer
… Studying the aquatic feeding mechanics and cranial sensory … elongate snout of the spinosaurid
dinosaur Baryonyx indicated … extant theropod dinosaurs–and accordingly, represent the …

Aquatic adaptation in the skull of carnivorous dinosaurs (Theropoda: Spinosauridae) and the evolution of aquatic habits in spinosaurids

TMS Arden, CG Klein, S Zouhri, NR Longrich - Cretaceous Research, 2019 - Elsevier
… Morphological similarities to crocodilians, including tooth shape and an elongated rostrum,
indicate a piscivorous diet, … Spinosaurid ecology and feeding habits have been debated, but …

Contributions to a Discussion of Spinosaurus aegyptiacus as a Capable Swimmer and Deep-Water Predator

J Gimsa, U Gimsa - Life, 2021 - mdpi.com
… isotopes suggest that other spinosaurids that are closely … newt, a crocodile and two terrestrial
theropods. When calculating … crest during ‘pivot’ feeding, where rapid dorsoventral head …

Macroevolutionary trends in theropod dinosaur feeding mechanics

W Ma, M Pittman, RJ Butler, S Lautenschlager - Current Biology, 2022 - cell.com
… This corroborates the functional adaptions observed in extant herbivores, which may also …
with an undulating occlusal margin resembling those of the carnivorous spinosaurid theropods

Divergent strategies in cranial biomechanics and feeding ecology of the ankylosaurian dinosaurs

A Ballell, B Mai, MJ Benton - Scientific Reports, 2023 - nature.com
… palate of extant mammals and crocodilians separates … as spinosaurid theropods 59 and
ankylosaurs 17 . Biomechanical modelling of this structure in spinosaurs supports its mechanical

Function and evolution of the crocodyliform feeding apparatus

KC Sellers - 2021 - search.proquest.com
… that extant crocodylians rely on extra muscle mass to produce high bite force with inefficient
… key features of the feeding apparatus that mitigate mechanical inefficiencies imposed by a …

[PDF][PDF] Comments on the ecology of Jurassic theropod dinosaur Ceratosaurus (Dinosauria: Theropoda) with critical reevaluation for supposed semiaquatic lifestyle

C Yun - Volumina Jurassica, 2019 - yadda.icm.edu.pl
… to those of crocodilians and they are specialized in feeding on … Spinosaurid theropods
have been long recognized as … cranial strength and feeding mechanics. Acta Palaeontologica …

Feeding in crocodylians and their relatives: functional insights from ontogeny and evolution

PM Gignac, HD O'Brien, AH Turner… - Feeding in vertebrates …, 2019 - Springer
… of the skull, its mechanical performance during feeding (eg, … vertebrate head, alligators and
crocodiles have readily captured … Twenty-four extant species [ie, operational taxonomic units (…