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Dasyatis speetonensis
Taxonomy
Dasyatis speetonensis was named by Underwood et al. (1999). Its type specimen is LIVCM 1998.48.P, a tooth, and it is a 3D body fossil. Its type locality is Bed C7H, Speeton,, which is in a Hauterivian transition zone/lower shoreface claystone in the Speeton Clay Formation of the United Kingdom.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1999 | Dasyatis speetonensis Underwood et al. p. 296 figs. Pl 3, figs 1-9 |
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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.
†Dasyatis speetonensis Underwood et al. 1999
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Hendy et al. 2009, Wagner 2023, Carroll 1988 | |||||
Age range: Late/Upper Hauterivian or 136.40000 to 130.00000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Hauterivian | United Kingdom (England) | Dasyatis speetonensis (type locality: 66420) |