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Grewingkia crassa
Taxonomy
Grewingkia crassa was named by Elias (1981). Its type specimen is GSC 60707 and is a 3D body fossil. Its type locality is Red River Formation, Selkirk Member, Garson, corals, which is in a Maysvillian/Richmondian open shallow subtidal wackestone/packstone in the Red River Formation of Canada.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1981 | Grewingkia crassa Elias p. 12 figs. pl. 1, figs. 1-10 |
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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.
†Grewingkia crassa Elias 1981
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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 Maysvillian to the top of the Richmondian or 450.20000 to 445.50000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Maysvillian | USA (Texas) | Grewingkia crassa (65148 65152) | |
| Maysvillian | USA (New Mexico) | Grewingkia crassa (65137) | |
| Maysvillian - Richmondian | Canada (Manitoba) | Grewingkia crassa (type locality: 28019 228016 228018) | |
| Richmondian | USA (Texas) | Grewingkia crassa (65150) |