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New Crocodyliform specimens from Recôncavo-Tucano Basin (Early Cretaceous) of Bahia, Brazil

Authors :
Rafael Gomes de Souza
Diogenes de Almeida Campos
Source :
Anais da Academia Brasileira de Ciências, Volume: 91 Supplement 2, Article number: e20170382, Published: 16 APR 2018, Anais da Academia Brasileira de Ciências v.91 suppl.2 2019, Anais da Academia Brasileira de Ciências, Academia Brasileira de Ciências (ABC), instacron:ABC, Anais da Academia Brasileira de Ciências, Iss 0 (2018)
Publication Year :
2018
Publisher :
Academia Brasileira de Ciências, 2018.

Abstract

In 1940, L.I. Price and A. Oliveira recovered four crocodyliform specimens from the Early Cretaceous Bahia Supergroup (Recôncavo-Tucano Basin). In the present work, we describe four different fossil specimens: an osteoderm, a fibula, a tibia, and some autopodial bones. No further identification besides Mesoeucrocodylia was made due to their fragmentary nature and the reduced number of recognized synapomorphies for more inclusive clades. With exception of the fibula, all other specimens have at least one particular feature, which with new specimens could represent new species. The new specimens described here increase the known diversity of Early Cretaceous crocodyliforms from Brazil. This work highlights the great fossiliferous potential of Recôncavo-Tucano Basin with regard to crocodyliform remains.

Details

Language :
English
Database :
OpenAIRE
Journal :
Anais da Academia Brasileira de Ciências, Volume: 91 Supplement 2, Article number: e20170382, Published: 16 APR 2018, Anais da Academia Brasileira de Ciências v.91 suppl.2 2019, Anais da Academia Brasileira de Ciências, Academia Brasileira de Ciências (ABC), instacron:ABC, Anais da Academia Brasileira de Ciências, Iss 0 (2018)
Accession number :
edsair.doi.dedup.....8c8007cdc1dd282177b3606a6d676cd2