Growth architecture diversity among Permian calamitaleans in Brazil

R Neregato, R Rößler, R Noll - Brazilian Paleofloras: From Paleozoic to …, 2020 - Springer
Sizeable stems of exceptional three-dimensional anatomical preservation add an important
aspect to the growth form diversity of calamitaleans found in the Permian fossil sites of the …

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 …

New petrified calamitaleans from the Permian of the Parnaíba Basin, central-north Brazil, part III, with some concerns regarding anatomical features of Paleozoic …

R Neregato, R Rößler, R Noll, R Rohn - Review of Palaeobotany and …, 2021 - Elsevier
A new petrified calamitalean is described from the Permian Motuca Formation, Parnaíba
Basin, central-north Brazil. In contrast to all other three-dimensionally preserved Brazilian …

[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 …

Paleontologia da fácies arenosa do Membro Taquaral (Permiano) no Estado de São Paulo: estado da arte e contribuições adicionais

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 …

[PDF][PDF] Additional contributions to the knowledge of the Taquaral Member, Irati Formation (Lower Permian, Paraná Basin): taphonomy and paleoenvironmental …

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 …

Geologia e Paleontologia da Formação Irati (Eopermiano, Bacia do Paraná) no Rio Passa Cinco, Estado de São Paulo

A Chahud, S Petri - Brazilian Geographical Journal …, 2015 - dialnet.unirioja.es
Ictiofósseis de um arenito conglomerático da base do Membro Taquaral, Formação Irati
(Eopermiano da Bacia do Paraná), que aflora no Rio Passa Cinco, próximo ao município de …

[PDF][PDF] The Taquaral Member, Irati Formation (Paraná Basin, Permian): a synthesis of paleontological studies

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 …

Coupling of trace elements in brachiopod shells and biotic signals from the Lower Jurassic South-Iberian Palaeomargin (SE Spain): Implications for the environmental …

JF Baeza Carratalá, M Reolid, A Giannetti… - 2021 - rua.ua.es
En el Jurásico Inferior se registran diversos eventos críticos que influyeron
significativamente en los ecosistemas marinos del Tethys occidental. Entre las …

Prospecting and characterization of plastic clays from the state of São Paulo, Brazil, as raw materials for porcelain stoneware tile production

SR Christofoletti, JFM Motta, EC Meneghel… - Clay Minerals, 2023 - cambridge.org
The present work aims to prospect and study the plastic and superplastic clay deposits in the
state of São Paulo, Brazil, as a source of raw materials for the ceramic tile industry and …