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Protrochiscolithus
Taxonomy
Protrochiscolithus was named by Troedsson (1928) [Sepkoski's age data: O Cara-m O Ashg-m]. It is not extant.
It was assigned to Palaeoporitidae by Hill (1981); and to Tabulata by Sepkoski (2002).
It was assigned to Palaeoporitidae by Hill (1981); and to Tabulata by Sepkoski (2002).
Species
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.
G. †Protrochiscolithus Troedsson 1928
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†Protrochiscolithus alemanensis Flower 1961
†Protrochiscolithus hembrilloensis Flower 1961
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Ordovician | Canada (Nunavut) | P. kiaeri (101903) | |
| Wildernessian | Canada (Northwest Territories) | P. magnus (26950) | |
| Edenian | USA (New Mexico) | P. hembrilloensis (80619) | |
| Maysvillian | Canada (Manitoba) | P. sp. (34813) | |
| Maysvillian | USA (Texas) | P. alemanensis (80617) | |
| Richmondian | Canada (Nunavut) | P. cummingi (360) | |
| Richmondian - Gamachian | Canada (Manitoba) | P. kiaeri (23011 23018 23026 23037) | |
| Rawtheyan | Canada (Quebec) | P. sp. (80603) | |
| Gamachian | Canada (Quebec) | P. sp. (80613) |