The Postcranial Skeleton of the Lower Jurassic Tritylodon Longaevus from Southern Africa
Tritylodon longaevus Owen, 1884 is one of the most common members of the Lower Jurassic faunas of the Karoo Basin. The cranial and dental anatomy of this taxon is well known, but its postcranium has not been previously addressed in detail. Our analysis shows that T. longaevus shares many postcranial...
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00027014_v54_n1_p1_Gaetano http://hdl.handle.net/20.500.12110/paper_00027014_v54_n1_p1_Gaetano |
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paper:paper_00027014_v54_n1_p1_Gaetano2023-06-08T14:22:32Z The Postcranial Skeleton of the Lower Jurassic Tritylodon Longaevus from Southern Africa Gaetano, Leandro Carlos Eucynodontia Lower Jurassic Postcranium Tritylodon longaevus anatomy cranium dentition fossil record Jurassic morphology Norian paleoecology skeleton tetrapod Argentina Tritylodon longaevus Owen, 1884 is one of the most common members of the Lower Jurassic faunas of the Karoo Basin. The cranial and dental anatomy of this taxon is well known, but its postcranium has not been previously addressed in detail. Our analysis shows that T. longaevus shares many postcranial features with other tritylodontids that distinguish them from other non-mammaliaform cynodonts. The correlation between taxon size and postcranial anatomical traits is briefly explored among tritylodontids, showing that few morphological differences among species correlate with size. Analysis of the purported oldest remains of Tritylodon, from the Norian Los Colorados Formation of Argentina, suggests that they cannot be unambiguously assigned to this taxon, circumscribing the record of Tritylodon to African localities. Fil:Gaetano, L.C. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2017 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00027014_v54_n1_p1_Gaetano http://hdl.handle.net/20.500.12110/paper_00027014_v54_n1_p1_Gaetano |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Eucynodontia Lower Jurassic Postcranium Tritylodon longaevus anatomy cranium dentition fossil record Jurassic morphology Norian paleoecology skeleton tetrapod Argentina |
spellingShingle |
Eucynodontia Lower Jurassic Postcranium Tritylodon longaevus anatomy cranium dentition fossil record Jurassic morphology Norian paleoecology skeleton tetrapod Argentina Gaetano, Leandro Carlos The Postcranial Skeleton of the Lower Jurassic Tritylodon Longaevus from Southern Africa |
topic_facet |
Eucynodontia Lower Jurassic Postcranium Tritylodon longaevus anatomy cranium dentition fossil record Jurassic morphology Norian paleoecology skeleton tetrapod Argentina |
description |
Tritylodon longaevus Owen, 1884 is one of the most common members of the Lower Jurassic faunas of the Karoo Basin. The cranial and dental anatomy of this taxon is well known, but its postcranium has not been previously addressed in detail. Our analysis shows that T. longaevus shares many postcranial features with other tritylodontids that distinguish them from other non-mammaliaform cynodonts. The correlation between taxon size and postcranial anatomical traits is briefly explored among tritylodontids, showing that few morphological differences among species correlate with size. Analysis of the purported oldest remains of Tritylodon, from the Norian Los Colorados Formation of Argentina, suggests that they cannot be unambiguously assigned to this taxon, circumscribing the record of Tritylodon to African localities. |
author |
Gaetano, Leandro Carlos |
author_facet |
Gaetano, Leandro Carlos |
author_sort |
Gaetano, Leandro Carlos |
title |
The Postcranial Skeleton of the Lower Jurassic Tritylodon Longaevus from Southern Africa |
title_short |
The Postcranial Skeleton of the Lower Jurassic Tritylodon Longaevus from Southern Africa |
title_full |
The Postcranial Skeleton of the Lower Jurassic Tritylodon Longaevus from Southern Africa |
title_fullStr |
The Postcranial Skeleton of the Lower Jurassic Tritylodon Longaevus from Southern Africa |
title_full_unstemmed |
The Postcranial Skeleton of the Lower Jurassic Tritylodon Longaevus from Southern Africa |
title_sort |
postcranial skeleton of the lower jurassic tritylodon longaevus from southern africa |
publishDate |
2017 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00027014_v54_n1_p1_Gaetano http://hdl.handle.net/20.500.12110/paper_00027014_v54_n1_p1_Gaetano |
work_keys_str_mv |
AT gaetanoleandrocarlos thepostcranialskeletonofthelowerjurassictritylodonlongaevusfromsouthernafrica AT gaetanoleandrocarlos postcranialskeletonofthelowerjurassictritylodonlongaevusfromsouthernafrica |
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1768544755099107328 |