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Tawuia dalensis
Taxonomy
Tawuia dalensis was named by Hofmann (1979). It is considered to be a form taxon. Its type specimen is GSC 57893 and is a compression fossil. Its type locality is GSC C73715, headwaters of Gayna River (76AC-2), which is in a Tonian basinal (carbonate) limestone in the Stone Knife Formation of Canada. It is the type species of Tawuia.
Synonymy list
| Year | Name and author |
|---|---|
| 1979 | Tawuia dalensis Hofmann p. 158 figs. 13A-I |
| 1994 | Tawuia dalensis Butterfield et al. p. 25 figs. Figs.8B-E, 23H |
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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.
†Tawuia dalensis Hofmann 1979
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 2004 | |||||
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tonian | Canada (Northwest Territories) | Tawuia dalensis (227957 type locality: 227958 227960 227961) | |
| Neoproterozoic - Cryogenian | China (Anhui) | Tawuia dalensis (10562) | |
| Neoproterozoic | China (Anhui) | Tawuia dalensis (242302 242303) | |
| Ediacaran | China (Anhui) | Tawuia dalensis (242304 242305) |