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Cretorectolobus olsoni
Taxonomy
Cretorectolobus olsoni was named by Case (1978). Its type specimen is MTA 9, a tooth, and it is not a trace fossil. It is the type species of Cretorectolobus.
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1978 | Eucrossorhinus microcuspidatus Case p. 187 figs. 8; Pl. 2:6, 7a-d |
| 1978 | Cretorectolobus olsoni Case p. 188 figs. 9-10; Pl. 3:1a-d, 2a-d |
| 1993 | Cretorectolobus olsoni Biddle p. 203 |
| 1995 | Cretorectolobus olsoni Siverson p. 978 figs. 3.1-3.6 |
| 2019 | Cretorectolobus olsoni Hoganson et al. p. 21 figs. 7.38-7.46 |
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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.
†Cretorectolobus olsoni Case 1978
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Invalid names: Eucrossorhinus microcuspidatus Case 1978 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Hendy et al. 2009, Carroll 1988, Wagner 2023 | |||||
Age range: base of the Late/Upper Campanian to the top of the Late/Upper Maastrichtian or 83.50000 to 66.00000 Ma
Collections (31 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Campanian | USA (Wyoming) | Cretorectolobus olsoni (70253 70268 70269 70451 70453 70454 70488 70489 70490 70499 70500 70501 215800 215801) Eucrossorhinus microcuspidatus, Cretorectolobus olsoni (70455) | |
| Late/Upper Campanian | USA (Montana) | Cretorectolobus olsoni (215798 215799) Eucrossorhinus microcuspidatus, Cretorectolobus olsoni (69150) | |
| Late/Upper Campanian | Canada (Alberta) | Eucrossorhinus microcuspidatus, Cretorectolobus olsoni (22640) | |
| Middle Campanian - Late/Upper Campanian | Canada (Saskatchewan) | Eucrossorhinus microcuspidatus, Cretorectolobus olsoni (229975) | |
| Middle Campanian - Late/Upper Campanian | USA (Montana) | Cretorectolobus olsoni (69153 69450 177498) Eucrossorhinus microcuspidatus, Cretorectolobus olsoni (69161) | |
| Late/Upper Maastrichtian | USA (Texas) | Cretorectolobus olsoni (61738) | |
| Late/Upper Maastrichtian | USA (North Dakota) | Cretorectolobus olsoni (213580 213582 213583 213584 213587 213589) |