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Onnizetina calapujensis
Taxonomy
Onnizetina calapujensis was named by Villas et al. (2015). Its type specimen is CPI 6544, a valve (Internal mould of dorsal valve), and it is a 3D body fossil. Its type locality is Ticara Creek C1, which is in a Burrellian marine shale in the Calapuja Formation of Peru.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2015 | Onnizetina calapujensis Villas et al. fig. 9 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Onnizetina calapujensis Villas et al. 2015
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| E. Villas et al. 2015 | Large Onnizetina species for the genus; tiny cardinal process made up of minute shaft, supporting non-lobate, posteriorly oriented, dish-like myophore, restricted to apical part of notothyrial cavity. |
Measurements
No measurements are available
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004, Hendy et al. 2009 | |||||
Age range: Burrellian or 456.60000 to 452.50000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Burrellian | Peru | Onnizetina calapujensis (type locality: 167131) |