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Crenulites
Taxonomy
Crenulites was named by Flower (1961) [Sepkoski's age data: O Ashg]. It is not extant. Its type is Crenulites duncanae.
It was assigned to Stauriidae by Hill (1981); and to Rugosa by Sepkoski (2002).
It was assigned to Stauriidae by Hill (1981); and to Rugosa by Sepkoski (2002).
Species
C. duncanae (type species), C. magnus
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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. †Crenulites Flower 1961
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†Crenulites duncanae Flower 1961
†Crenulites magnus Flower 1961
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Edenian to the top of the Richmondian or 451.00000 to 445.50000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Edenian | USA (Texas) | C. duncanae, C. magnus (80618) | |
| Richmondian | Canada (Québec) | C. rigidus, C. blainvilli (192338) |