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New Crocodyliform specimens from Recôncavo-Tucano Basin (Early Cretaceous) of Bahia, Brazil
- 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.
- Subjects :
- 0106 biological sciences
010506 paleontology
Early Cretaceous
Recôncavo Basin
Structural basin
010603 evolutionary biology
01 natural sciences
Paleontology
Osteoderm
Animals
lcsh:Science
0105 earth and related environmental sciences
Synapomorphy
Alligators and Crocodiles
Multidisciplinary
biology
Fossils
Mesoeucrocodylia
biology.organism_classification
Cretaceous
Geography
Crocodyliforms
Tucano Basin
lcsh:Q
Brazil
Subjects
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