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Echinoidea taxon details

Placatenella Mooi, Martinéz, Del Rio & Ramos, 2018 †

1544805  (urn:lsid:marinespecies.org:taxname:1544805)

accepted
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marine, brackish, fresh, terrestrial
fossil only
feminine
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., available online at https://doi.org/10.11646/zootaxa.4369.3.1
page(s): 306 [details]  Available for editors  PDF available 
Kroh, A.; Mooi, R. (2024). World Echinoidea Database. Placatenella Mooi, Martinéz, Del Rio & Ramos, 2018 †. Accessed at: https://www.marinespecies.org/echinoidea/aphia.php?p=taxdetails&id=1544805 on 2024-03-28
Date
action
by
2021-10-06 05:43:50Z
created

original description 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., available online at https://doi.org/10.11646/zootaxa.4369.3.1
page(s): 306 [details]  Available for editors  PDF available 
From editor or global species database
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. [details]

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