دورية أكاديمية
On the fossil Remains of Panochthus Burmeister, 1866 (Xenarthra, Cingulata, Glyptodontidae) from the Pleistocene of southern Brazil
العنوان: | On the fossil Remains of Panochthus Burmeister, 1866 (Xenarthra, Cingulata, Glyptodontidae) from the Pleistocene of southern Brazil |
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المؤلفون: | José D. Ferreira, Martín Zamorano, Ana Maria Ribeiro |
المصدر: | Anais da Academia Brasileira de Ciências, Vol 87, Iss 1, Pp 15-27 (2015) |
بيانات النشر: | Academia Brasileira de Ciências, 2015. |
سنة النشر: | 2015 |
المجموعة: | LCC:Science |
مصطلحات موضوعية: | Glyptodontidae, Panochthus, Pleistoceno, Sul do Brasil, osteodermos, Science |
الوصف: | The genus Panochthus represents the last lineage of "Panochthini" recorded in the Pleistocene. This genus has a wide latitudinal distribution in South America, and in Brazil it occurs in the southern and northeastern regions. In this paper we describe new material (isolated osteoderms and caudal tube fragments) assigned to Panochthus from the state of Rio Grande do Sul (southern Brazil) and discuss some taxonomic issues related to Panochthus tuberculatus and Panochthus greslebini based on this material . The occurrence of P. greslebini is the first for outside the Brazilian Intertropical Region. In addition, we describe new diagnostic features to differentiate the osteoderms of P. greslebini and P. tuberculatus. Unfortunately, it was not possible to identify some osteoderms at the species level. Interestingly, they showed four distinct morphotypes characterized by their external morphology, and thus were attributed to Panochthus sp. Lastly, we conclude that in addition to P.tuberculatus registered to southern Brazil, there is another species of the genus, assignable to P. cf. P. greslebini. Our analysis reinforce the reliability of caudal tube characters for the classification of species of Panochthus. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 1678-2690 0001-3765 |
Relation: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652015000100015&lng=en&tlng=en; https://doaj.org/toc/1678-2690 |
DOI: | 10.1590/0001-3765201520140012 |
URL الوصول: | https://doaj.org/article/43d538094d7040eba27f020918b556b6 |
رقم الأكسشن: | edsdoj.43d538094d7040eba27f020918b556b6 |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 16782690 00013765 |
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DOI: | 10.1590/0001-3765201520140012 |