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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cyathoceras periallus
Taxonomy
Cyathoceras periallus was named by Squires (1962). Its type locality is Campbell's Beach, Kakanui, which is in a Waitakian/Otaian coastal siliciclastic in the Gee Greensand Formation of New Zealand.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1962 | Cyathoceras periallus Squires |
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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.
†Cyathoceras periallus Squires 1962
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Duntroonian to the top of the Otaian or 27.30000 to 19.00000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Duntroonian | New Zealand (Canterbury) | Cyathoceras periallus (85545) | |
| Waitakian - Otaian | New Zealand (South Island) | Cyathoceras periallus (type locality: 85544) |