Placatenella Mooi, Martínez, Del Río & Ramos, 2018
- Dataset
- GBIF Backbone Taxonomy
- Rank
- GENUS
Classification
- kingdom
- Animalia
- phylum
- Echinodermata
- class
- Echinoidea
- order
- Clypeasteroida
- family
- Eoscutellidae
- genus
- Placatenella
diagnosis
Diagnosis. As for the family, but with interambulacrum 5 continuous, basicoronal 5 contiguous with both postbasicoronals; postbasicoronals in interambulacrum 5 greatly elongated and arrow-shaped, at least three times the length of more distal oral postbasicoronals in the same interambulacrum; periproct marginal inside posterior notch.
materials_examined
Type species. Abertella complanata Brito, 1981.
Name
Bibliographic References
- Mooi, R.; Martínez, S. A.; del Río, C. J.; Ramos, M. I. F. (2018). Late Oligocene–Miocene non-lunulate sand dollars of South America: revision of abertellid taxa and descriptions of two new families, two new genera, and a new species. <em>Zootaxa.</em> 4369(3): 301-326.
- Mooi, R.; Martínez, S. A.; del Río, C. J.; Ramos, M. I. F. (2018). Late Oligocene–Miocene non-lunulate sand dollars of South America: revision of abertellid taxa and descriptions of two new families, two new genera, and a new species. <em>Zootaxa.</em> 4369(3): 301-326.
- Mooi, R.; Martínez, S. A.; del Río, C. J.; Ramos, M. I. F. (2018). Late Oligocene–Miocene non-lunulate sand dollars of South America: revision of abertellid taxa and descriptions of two new families, two new genera, and a new species. <em>Zootaxa.</em> 4369(3): 301-326.
- Mooi, R.; Martínez, S. A.; del Río, C. J.; Ramos, M. I. F. (2018). Late Oligocene–Miocene non-lunulate sand dollars of South America: revision of abertellid taxa and descriptions of two new families, two new genera, and a new species. <em>Zootaxa.</em> 4369(3): 301-326.
- Mooi, R.; Martínez, S. A.; del Río, C. J.; Ramos, M. I. F. (2018). Late Oligocene–Miocene non-lunulate sand dollars of South America: revision of abertellid taxa and descriptions of two new families, two new genera, and a new species. <em>Zootaxa.</em> 4369(3): 301-326.
- www.organismnames.com (2018 version)/web search.