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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Ormenis was named by Van Duzee (1912). It is extant.
It was assigned to Cryptoflatina by Metcalf (1957); and to Flatidae by Cockerell (1926), Szwedo et al. (2004).
It was assigned to Cryptoflatina by Metcalf (1957); and to Flatidae by Cockerell (1926), Szwedo et al. (2004).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1912 | Ormenis Van Duzee |
| 1926 | Ormenis Cockerell |
| 1957 | Ormenis Metcalf p. 283 |
| 2004 | Ormenis Szwedo et al. p. 51 |
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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. Ormenis Van Duzee 1912
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†Ormenis devincta Cockerell 1926
†Ormenis furcata Henriksen 1922
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Bush and Bambach 2015, Kiessling 2004 | |||||
Age range: base of the Late/Upper Paleocene to the top of the Ypresian or 59.24000 to 48.07000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Paleocene | Argentina (Jujuy) | O. devinctus (110536) | |
| Ypresian | Denmark | O. furcata (156747) |