Re-evaluation of the Permian macrofossils from the Parnaíba Basin: biostratigraphic, palaeoenvironmental and palaeogeographical implications

R Iannuzzi, R Neregato, JC Cisneros… - Geological Society …, 2018 - lyellcollection.org
Although Permian fossils have been known from the Parnaíba Basin for two centuries, and
some faunal and flora elements are well known worldwide, research on the fossil …

Geology and taphonomy of the base of the Taquaral Member, Irati Formation (Permian, Paraná Basin), Brazil

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 …

A new Xenacanthiformes shark (Chondrichthyes, Elasmobranchii) from the Late Paleozoic Rio do Rasto Formation (Paraná Basin), Southern Brazil

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 …

The silty shale Taquaral Member of the early Permian Irati Formation (Paraná Basin, Brazil). Paleontology and paleoenvironments

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 …

Permian Western Gondwana food chain elucidated by coprolites from the Corumbataí Formation (Paraná Basin, Brazil)

I Jurigan, F Ricardi-Branco, P Dentzien-Dias - Journal of South American …, 2023 - Elsevier
Fossilized feces (coprolites) are remarkable tools for paleobiology and paleoecology
assessment. Here they are used to reconstruct the Permian interactions between organisms …

Paleontology and depositional environments of the Tatuí and Irati formations (Permian) in the Ponte Nova Farm, Ipeúna, state of São Paulo

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 …

Ichthyoliths of the Corumbataí Formation: new occurrences and interpretations for São Paulo state, Brazil (northeastern Paraná basin)

I Jurigan, F Ricardi-Branco, R Delcourt - Journal of South American Earth …, 2022 - Elsevier
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 …

New chondrichthyans from the Irati Formation (Early Permian, Paraná Basin), Brazil: origin, paleoenvironmental and paleogeographical considerations

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 …

The first Western Gondwanan species of Triodus Jordan 1849: A new Xenacanthiformes (Chondrichthyes) from the late Paleozoic of Southern Brazil

VE Pauliv, AG Martinelli, H Francischini… - Journal of South …, 2017 - Elsevier
Triodus is a well-known genus of Xenacanthiformes, previously recorded from the late
Bashkirian (Lower Pennsylvanian, Carboniferous) to the middle Artinskian (Cisuralian …

[HTML][HTML] The Tatuí Formation (Early Permian, Paraná Basin), Brazil: Paleontology and Paleoenvironmental Considerations

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 …