Crinoidea from eastern border of the Parnaíba basin (Cabeças Formation, Middle Devonian)
This manuscript presents a description of crinoids found in the Cabeças Formation (Middle Devonian, Parnaíba basin) collected in km 305 outcrop, in Picos municipality, Piauí state. The material consists in isolated and sparsely arranged columnals in samples of fine-grained sandstone. The specimens a...
| Main Authors: | , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Museu Paraense Emílio Goeldi
2010-08-01
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| Series: | Boletim do Museu Paraense Emílio Goeldi. Ciências Naturais |
| Subjects: | |
| Online Access: | http://www.museu-goeldi.br/editora/bn/artigos/cnv5n2_2010/crinoides%28scheffler%29.pdf |