VE Pauliv, EV Dias, FA Sedor… - Anais da Academia …, 2014 - SciELO Brasil
The Brazilian records on Xenacanthiformes include teeth and cephalic spines from the Parnaíba, Amazonas and Paraná basins. This work describes a new species of …
A Chahud, S Petri - Proceedings of the Geologists' Association, 2014 - Elsevier
Three genera, known by dorsal finspine, are reported from conglomeratic sandstone at the base of the Lower Permian (Kungurian) Irati Formation (Paraná Basin) near Rio Claro, São …
Triodus is a well-known genus of Xenacanthiformes, previously recorded from the late Bashkirian (Lower Pennsylvanian, Carboniferous) to the middle Artinskian (Cisuralian …
A Chahud, S Petri - Earth Sciences Research Journal, 2015 - scielo.org.co
ABSTRACT The Tatuí Formation, one of the Brazilian Paraná Basin geological units, is developed solely in the State of São Paulo, southeast Brazil. It is studied herein, through …
A Chahud, S Petri - Geologia USP. Série Científica, 2016 - revistas.usp.br
A Formação Irati, Permiano (Cisuraliano) da Bacia do Paraná, destaca-se por importantes características geológicas e paleontológicas. Entre seus fósseis, os crustáceos e répteis …
A Chahud - Carnets Geol., 2017 - pdfs.semanticscholar.org
The silty shale facies of the Taquaral Member (Irati Formation), which is one of the Permian units in the Brazilian Paraná Basin, is discussed here based on the taphonomy relevant to …
A Chahud, S Petri - Revista do Instituto Geológico, 2012 - repositorio.usp.br
Esta contribuição constitui uma revisão dos Sarcopterygii (Coelacanthimorpha-celacantos; Tetrapodomorpha-Osteolepimorpha e tetrápodes) do Eopermiano da Bacia do Paraná no …
A Chahud - Estudios Geológicos, 2021 - repositorio.usp.br
ABSTRACT The Irati Formation (Cisuralian, Kungurian) is noteworthy for many sedimentological, paleontological and taphonomic features, of great significance for …
En el Jurásico Inferior se registran diversos eventos críticos que influyeron significativamente en los ecosistemas marinos del Tethys occidental. Entre las …