New record of Pseudocidaris sp. (Echinoidea:Hemicidaridae) of lower Cretaceous (Valanginian-Hauterivian) from Zapatoca, (Santander Colombia).
In this study it is reported and described a regular echinoderm of Pseudocidaris genus in the Rosablanca Formation of Lower Cretaceous at the municipality of Zapatoca (Santander, Colombia). The species shows little sinuosity in the ambulacra and a dyciclic apical disc. An exploratory phylogenetic an...
| Main Authors: | , , |
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| Format: | Article |
| Language: | Spanish |
| Published: |
Universidad Pedagógica y Tecnológica de Colombia
2015-06-01
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| Series: | Ingeniería Investigación y Desarrollo |
| Subjects: | |
| Online Access: | http://revistas.uptc.edu.co/revistas/index.php/ingenieria_sogamoso/article/view/4258 |