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Middle Devonian Crinoids from the Parnaiba Basin (Pimenteira Formation, Tocantins State, Brazil)
- Sandro Marcelo Scheffler, Sérgio Dias-da-Silva, José Mendes Gama Júnior, V. M. D. Da Fonseca, Antonio Carlos Sequeira Fernandes
- 1 November 2011
Abstract This contribution presents the first description of crinoids from western margin of Parnaíba Basin. It also presents their first description in the Pimenteira Formation (Devonian of the… Expand
Palaeoniscoid remains from the Lower Permian Pedra de Fogo Formation (Parnaiba Basin): Insights from general morphology and histology
Fossil fish remains from the Pedra de Fogo Formation in Brazil are abundant and diversified, yet studies of fossils from this lithostratigraphic unit in the Tocantins State remain scarce. Here we d...