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Orbiculoidea prietana
Taxonomy
Orbiculoidea prietana was named by Chronic (1949). Its type specimen is AMNH 26912/2:1, a valve (Dorsal valve), and it is not a trace fossil. Its type locality is AMNH309, Pan de Azucar, Amotape Mountains, which is in a Bashkirian/Moscovian marine horizon in Peru.
Sister species lacking formal opinion data
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.
†Orbiculoidea prietana Chronic 1949
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 8.94 | 8.00 | 10.0 | 9.00 | 1.41 |
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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 | |||||
Age range: base of the Bashkirian to the top of the Moscovian or 323.20000 to 307.00000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Bashkirian - Moscovian | Peru (Piura) | Orbiculoidea prietana (41389 type locality: 41390 41391 41392) |