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Sowerbyella gigantea
Taxonomy
Sowerbyella gigantea was named by Schuchert and Cooper (1930) [Cooper in Schuchert & Cooper 1930].
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1930 | Sowerbyella gigantea Schuchert and Cooper p. 271 figs. pl. 1, figs 19-20 |
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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.
†Sowerbyella gigantea Schuchert and Cooper 1930
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Hendy et al. 2009, Nesnidal et al. 2013 | |||||
Age range: Ashgill or 449.50000 to 443.70000 Ma
Collections (15 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Edenian - Gamachian | Canada (Quebec) | Sowerbyella gigantea (37794) | |
| Richmondian - Gamachian | Canada (Quebec) | Sowerbyella gigantea (37469 37790) | |
| Ashgill | Canada (Quebec) | Sowerbyella gigantea (11555 11556 11557 11690 11706 11723 11725 11736 11737 11938) | |
| Ashgill - Llandovery | Canada (Québec) | Sowerbyella gigantea (24453 24505) |