Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Age Variability in the Histological Structure of the Postcranial Skeleton of Platyoposaurus stuckenbergi Trautschold, 1884 (Temnospondyli, Archegosauridae) from the Middle Permian of Eastern Europe. / Uliakhin, A. V.; Skutschas, P. P.; Saburov, P. G.
в: Paleontological Journal, Том 55, № 3, 01.05.2021, стр. 311-322.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Age Variability in the Histological Structure of the Postcranial Skeleton of Platyoposaurus stuckenbergi Trautschold, 1884 (Temnospondyli, Archegosauridae) from the Middle Permian of Eastern Europe
AU - Uliakhin, A. V.
AU - Skutschas, P. P.
AU - Saburov, P. G.
N1 - Publisher Copyright: © 2021, Pleiades Publishing, Ltd.
PY - 2021/5/1
Y1 - 2021/5/1
N2 - Abstract: This paper describes the microanatomical and histological structure of different-sized femora and hypocentra of the archegosauroid amphibian Platyoposaurus stuckenbergi from the Middle Permian (Urzhum horizon, Estemmenosuchus uralensis zone) of Eastern Europe. Age variability is discussed in a comparative context, along with the ecology of the species. P. stuckenbergi femora are characterized by the complete absence of calcified cartilage and the presence of up to 15 lines of arrested growth (LAGs); hypocentra have an osteoporotic structure, lacking both calcified cartilage and LAGs. Microanatomical and morphological features indicate the predominantly aquatic lifestyle of Platyoposaurus as an active predator in river and lake habitats.
AB - Abstract: This paper describes the microanatomical and histological structure of different-sized femora and hypocentra of the archegosauroid amphibian Platyoposaurus stuckenbergi from the Middle Permian (Urzhum horizon, Estemmenosuchus uralensis zone) of Eastern Europe. Age variability is discussed in a comparative context, along with the ecology of the species. P. stuckenbergi femora are characterized by the complete absence of calcified cartilage and the presence of up to 15 lines of arrested growth (LAGs); hypocentra have an osteoporotic structure, lacking both calcified cartilage and LAGs. Microanatomical and morphological features indicate the predominantly aquatic lifestyle of Platyoposaurus as an active predator in river and lake habitats.
KW - Archegosauridae
KW - Eastern Europe
KW - histology
KW - Kazanian
KW - Middle Permian
KW - paleoecology
KW - Platyoposaurus
KW - Temnospondyli
KW - Urzhumian
KW - variability
KW - BONE-HISTOLOGY
KW - DECHENI
KW - THERAPSIDA
KW - STYLE
KW - EVOLUTION
KW - LIFE HABITS
KW - DICYNODONTIA
KW - GROWTH-PATTERN
KW - AMPHIBIA
KW - MICROSTRUCTURE
UR - http://www.scopus.com/inward/record.url?scp=85110403662&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/81317ce8-a6be-31ea-8342-a9cc125f16d0/
U2 - 10.1134/s0031030121030126
DO - 10.1134/s0031030121030126
M3 - Article
AN - SCOPUS:85110403662
VL - 55
SP - 311
EP - 322
JO - Paleontological Journal
JF - Paleontological Journal
SN - 0031-0301
IS - 3
ER -
ID: 85432987