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Dakoticancer overanus
Taxonomy
Dakoticancer overana was named by Rathbun (1917). Its type specimen is USNM 32055, a carapace, and it is a 3D body fossil. Its type locality is Indian Creek, which is in a Campanian/Maastrichtian marine shale in the Pierre Shale Formation of South Dakota. It is the type species of Dakoticancer.
It was corrected as Dakoticancer overanus by Bishop (1972) and Feldmann et al. (2017).
It was corrected as Dakoticancer overanus by Bishop (1972) and Feldmann et al. (2017).
Subspecies
Synonymy list
| Year | Name and author |
|---|---|
| 1917 | Dakoticancer overana Rathbun p. 386 figs. Pl 32; pl 33, figs 6-14 |
| 1935 | Dakoticancer overana Rathbun p. 40 |
| 1972 | Dakoticancer overanus Bishop p. 633 figs. Pl 122, figs 1-10; pl 123, figs 1-13; text-fig 2 |
| 2017 | Dakoticancer overanus Feldmann et al. p. 2 fig. 1.1a,b |
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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.
†Dakoticancer overanus Rathbun 1917
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†Dakoticancer overana australis Rathbun 1935
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: s = species, o = order, c = class | |||||
| References: Aberhan 1992, Turnsek 1997, Bishop 1985 | |||||
Age range: base of the Middle Turonian to the top of the Early/Lower Maastrichtian or 93.50000 to 66.00000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Turonian - Early/Lower Coniacian | USA (New Jersey) | Dakoticancer overanus (142360) | |
| Campanian | USA (South Dakota) | Dakoticancer overanus (142359) | |
| Late/Upper Campanian | USA (Tennessee) | Dakoticancer overana (88357) | |
| Late/Upper Campanian - Early/Lower Maastrichtian | USA (South Dakota) | Dakoticancer overana (type locality: 134955) | |
| Maastrichtian | USA (South Dakota) | Dakoticancer overanus (90228 90229 90230) | |
| Maastrichtian | USA (Tennessee) | Dakoticancer overanus (140914) | |
| Early/Lower Maastrichtian | USA (South Dakota) | Dakoticancer overana (134956 234106) Dakoticancer overanus (235362) | |
| Early/Lower Maastrichtian | USA (Montana) | Dakoticancer overanus (235354) |