Whole‐body endothermy: ancient, homologous and widespread among the ancestors of mammals, birds and crocodylians

G Grigg, J Nowack, JEPW Bicudo, NC Bal… - Biological …, 2022 - Wiley Online Library
The whole‐body (tachymetabolic) endothermy seen in modern birds and mammals is long
held to have evolved independently in each group, a reasonable assumption when it was …

Rethinking the nature of fibrolamellar bone: an integrative biological revision of sauropod plexiform bone formation

K Stein, E Prondvai - Biological Reviews, 2014 - Wiley Online Library
We present novel findings on sauropod bone histology that cast doubt on general
palaeohistological concepts concerning the true nature of woven bone in primary cortical …

Non-mammalian synapsids: the deep roots of the mammalian family tree

KD Angielczyk, CF Kammerer - Mammalian evolution, diversity and …, 2018 - degruyter.com
Mammals are arguably the most conspicuous tetrapods in the modern biota. Although there
are fewer extant mammal species (~ 5,500) than birds (~ 10,000) or squamates (~ 10,000) …

Jurassic stem-mammal perinates and the origin of mammalian reproduction and growth

EA Hoffman, TB Rowe - Nature, 2018 - nature.com
Transformations in morphology, physiology and behaviour along the mammalian stem
lineage were accompanied by profound modifications to reproduction and growth, including …

[HTML][HTML] The paleobiology and paleoecology of South African Lystrosaurus

J Botha - PeerJ, 2020 - peerj.com
Lystrosaurus was one of the few tetrapods to survive the end-Permian mass extinction
(EPME), the most catastrophic biotic crisis in Phanerozoic history. The significant increased …

Elevated cranial sutural complexity in burrowing dicynodonts

CF Kammerer - Frontiers in Ecology and Evolution, 2021 - frontiersin.org
Relationships between the complexity of the cranial sutures and the inferred ecology of
dicynodont synapsids are explored. Simple complexity indices based on degree of sutural …

[HTML][HTML] Bone microstructure and the evolution of growth patterns in Permo-Triassic therocephalians (Amniota, Therapsida) of South Africa

AK Huttenlocker, J Botha-Brink - PeerJ, 2014 - peerj.com
Therocephalians were a speciose clade of nonmammalian therapsids whose ecological
diversity and survivorship of the end-Permian mass extinction offer the potential to …

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 …

A new endothiodont dicynodont (Therapsida, Anomodontia) from the Permian Ruhuhu Formation (Songea Group) of Tanzania and its feeding system

CB Cox, KD Angielczyk - Journal of Vertebrate Paleontology, 2015 - Taylor & Francis
Cranial material of the dicynodont Endothiodon from the middle fossiliferous horizon of the
Permian Ruhuhu Formation (Ruhuhu Basin, Tanzania) is described as a new species, E …

Morphology and composition of bone-bearing coprolites from the late Permian Beaufort Group, Karoo Basin, South Africa

RMH Smith, J Botha-Brink - Palaeogeography, Palaeoclimatology …, 2011 - Elsevier
Bone-bearing coprolites are fossilised faeces of carnivores and as such they provide
important information about food webs and feeding strategies of the ancient ecosystem. With …