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Ocnerorthis
Taxonomy
Ocnerorthis was named by Bell (1941) [Sepkoski's age data: Cm Fran-l O Trem Sepkoski's reference number: 1,4,538].
It was assigned to Eoorthidae by Williams et al. (2000); and to Orthida by Sepkoski (2002).
It was assigned to Eoorthidae by Williams et al. (2000); and to Orthida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1941 | Ocnerorthis Bell |
| 2000 | Ocnerorthis Williams et al. p. 769 |
| 2002 | Ocnerorthis Sepkoski |
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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.
G. †Ocnerorthis Bell 1941
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†Ocnerorthis cooperi Bell 1941
†Ocnerorthis opius Walcott 1924
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Paibian to the top of the Dolgellian or 497.00000 to 485.40000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Paibian | Russian Federation (Novaya Zemlya) | O. opius (222980 222981) | |
| Franconian | USA (Wyoming) | O. cooperi (8952 9047) O. sp. (8951 8953) | |
| Franconian | USA (Oklahoma) | O. cooperi (221067 221068 221069) | |
| Franconian - Dolgellian | USA (Missouri) | O. monticola (9586) | |
| Iverian | Russian Federation (Novaya Zemlya) | O. opius (222974) | |
| Tremadoc | Czech Republic | O. sp. (3781) |