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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Asteroceras blakei
Taxonomy
Asteroceras blakei was named by Spath (1925).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1925 | Asteroceras blakei Spath fig. 5 |
| 1925 | Asteroceras marstonense Spath p. 267 fig. 7 |
| 1995 | Asteroceras blakei Alkaya and Meister p. 141 figs. Pl 4, figs 2,4 |
| 2016 | Asteroceras blakei Edmunds et al. p. 152 figs. 4d-k, 5a-e |
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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.
†Asteroceras blakei Spath 1925
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Invalid names: Asteroceras marstonense Spath 1925 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 14.1 | 11.0 | 18.0 | 14.5 | 4.95 | |
| shell diameter | 2 | 39.6 | 32.0 | 49.0 | 40.5 | 12.0 | |
| shell inflation | 2 | 16.1 | 13.0 | 20.0 | 16.5 | 4.95 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Sinemurian or 199.50000 to 192.90000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Obtusum | United Kingdom (Somerset) | Asteroceras blakei (179698 179699 179701) | |
| Obtusum | Türkiye | Asteroceras blakei (147280 147284 147340) | |
| Sinemurian | United Kingdom (Gloucestershire) | Asteroceras marstonense (204147) |