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Orbiculoidea verum
Taxonomy
Orbiculoidea verum was named by Masunaga and Shiino (2021). Its type specimen is UMUT PB33200, a shell, and it is a 3D body fossil. Its type locality is Mn-5, Minami-zawa, which is in a Wordian marine siliciclastic in the Hoso-o Formation of Japan.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2021 | Orbiculoidea verum Masunaga and Shiino p. 262 figs. 4-8 |
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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.
†Orbiculoidea verum Masunaga and Shiino 2021
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order, c = class, uc = unranked clade | |||||
| References: Hendy 2009, Nesnidal et al. 2013, Aberhan et al. 2004 | |||||