Palaeohistological evidence for ancestral high metabolic rate in archosaurs

LJ Legendre, G Guénard, J Botha-Brink… - Systematic …, 2016 - academic.oup.com
Metabolic heat production in archosaurs has played an important role in their evolutionary
radiation during the Mesozoic, and their ancestral metabolic condition has long been a …

Bone histology of Azendohsaurus laaroussii: implications for the evolution of thermometabolism in Archosauromorpha

J Cubo, NE Jalil - Paleobiology, 2019 - cambridge.org
This paper is aimed at constraining the phylogenetic frame of the acquisition of endothermy
by Archosauromorpha. We analyzed the bone histology of Azendohsaurus laaroussii …

Were the synapsids primitively endotherms? A palaeohistological approach using phylogenetic eigenvector maps

MG Faure-Brac, J Cubo - Philosophical Transactions of …, 2020 - royalsocietypublishing.org
The acquisition of mammalian endothermy is poorly constrained both phylogenetically and
temporally. Here, we inferred the resting metabolic rates (RMRs) and the thermometabolic …

Evidence for endothermic ancestors of crocodiles at the stem of archosaur evolution

RS Seymour, CL Bennett-Stamper… - Physiological and …, 2004 - journals.uchicago.edu
Physiological, anatomical, and developmental features of the crocodilian heart support the
paleontological evidence that the ancestors of living crocodilians were active and …

A molecular model for the evolution of endothermy in the theropod‐bird lineage

MH Schweitzer, CL Marshall - Journal of Experimental Zoology, 2001 - Wiley Online Library
Ectothermy is a primitive state; therefore, a shared common ancestor of crocodiles,
dinosaurs, and birds was at some point ectothermic. Birds, the extant descendants of the …

Comparison of thermoregulation of four ornithischian dinosaurs and a varanid lizard from the Cretaceous Two Medicine Formation: evidence from oxygen isotopes

RE Barrick, WJ Showers, AG Fischer - Palaios, 1996 - JSTOR
The δ 18 O values of vertebrate bone phosphate are dependent upon the δ 18 O values of
their body water and the temperature of bone deposition. This allows the measurement of …

Evidence for high bone growth rate in Euparkeria obtained using a new paleohistological inference model for the humerus

LJ Legendre, L Segalen, J Cubo - Journal of Vertebrate …, 2013 - Taylor & Francis
The study of bone growth rate and metabolic rate evolution in archosaurs (crocodiles,
dinosaurs including birds, and pterosaurs) and close outgroups has become a subject of …

First palaeohistological inference of resting metabolic rate in an extinct synapsid, Moghreberia nmachouensis (Therapsida: Anomodontia)

C Olivier, A Houssaye, NE Jalil… - Biological Journal of the …, 2017 - academic.oup.com
The independent acquisition of endothermy in synapsids and diapsids are major events in
vertebrate evolution since they were the driving force of a suite of correlated changes in …

[HTML][HTML] Allometries of maximum growth rate versus body mass at maximum growth indicate that non-avian dinosaurs had growth rates typical of fast growing …

J Werner, EM Griebeler - PloS one, 2014 - journals.plos.org
We tested if growth rates of recent taxa are unequivocally separated between endotherms
and ectotherms, and compared these to dinosaurian growth rates. We therefore performed …

Temperature, metabolic power and the evolution of endothermy

A Clarke, HO Pörtner - Biological Reviews, 2010 - Wiley Online Library
Endothermy has evolved at least twice, in the precursors to modern mammals and birds. The
most widely accepted explanation for the evolution of endothermy has been selection for …