| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Smithicyathus
Taxonomy
Smithicyathus is a genus. It is not extant.
It was assigned to Phillipsastreidae by McLean (1994); and to Rugosa by Sepkoski (2002).
It was assigned to Phillipsastreidae by McLean (1994); and to Rugosa by Sepkoski (2002).
Species lacking formal opinion data
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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. †Smithicyathus
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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: Frasnian or 382.31000 to 372.15000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Frasnian | Canada (Alberta) | S. cinctus (83722 83728) | |
| Frasnian | Canada (Northwest Territories) | S. cinctus (40147 83814) | |
| Frasnian | Canada (British Colombia-Alberta) | S. cinctus (40286) |