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Rhytirhynchia hataiana
Taxonomy
Rhytirhynchia hataiana was named by Cooper (1957). Its type specimen is USNM 549307, a shell, and it is a 3D body fossil. Its type locality is USGS 17572, north of Shoshi (DF 145), which is in a Calabrian/Pleistocene lagoonal/restricted shallow subtidal grainstone/limestone in the Naha Formation of Japan.
Synonymy list
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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.
†Rhytirhynchia hataiana Cooper 1957
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 5.41 | 5.10 | 6.10 | 5.30 | 0.396 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: Middle Pleistocene or 0.77400 to 0.12900 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Calabrian - Middle Pleistocene | Japan (Okinawa) | Rhytirhynchia hataiana (190218 190220 190222 190223 type locality: 190227 190261 190265) | |
| Middle Pleistocene | Japan (Okinawa) | Rhytirhynchia hataiana (190258) |