A Chahud, S Petri - Acta Geologica Polonica, 2015 - geojournals.pgi.gov.pl
Abstract The taphonomy of Early Permian vertebrates from a sandy facies at the base of the Taquaral Member, Irati Formation, was surveyed in order to acquire data for the …
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 - Swiss Journal of Palaeontology, 2013 - Springer
Two facies are recognized in the Taquaral Member, base of the Artinskian Irati Formation, Parana Basin, Brazil:(1) The sandstone and conglomerate facies, mostly present in the …
Fossilized feces (coprolites) are remarkable tools for paleobiology and paleoecology assessment. Here they are used to reconstruct the Permian interactions between organisms …
A Chahud, MLAF Pacheco, FE Meira… - Revista Brasileira de …, 2012 - repositorio.usp.br
Abstract The Paraná Basin, located at the center-eastern South America, exhibits a thick succession of Late Paleozoic deposits. Two early Permian formations are present in the …
The Permian ichthyofauna of the Passa Dois Group is well known for the ubiquitous presence of disarticulated elements of a variety of fish taxa that remains largely …
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 …