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Solenoceras crassum
Taxonomy
Ptychoceras crassum was named by Whitfield (1877). It is not a trace fossil.
It was recombined as Oxybeloceras crassum by Hyatt (1900), Kennedy and Cobban (1994), Kennedy et al. (2000), Ifrim et al. (2015); it was recombined as Solenoceras crassum by Sealey and Lucas (2019).
It was recombined as Oxybeloceras crassum by Hyatt (1900), Kennedy and Cobban (1994), Kennedy et al. (2000), Ifrim et al. (2015); it was recombined as Solenoceras crassum by Sealey and Lucas (2019).
Synonymy list
| Year | Name and author |
|---|---|
| 1877 | Ptychoceras crassum Whitfield |
| 1900 | Oxybeloceras crassum Hyatt p. 588 |
| 1994 | Oxybeloceras crassum Kennedy and Cobban p. 1294 |
| 2000 | Oxybeloceras crassum Kennedy et al. p. 65 |
| 2015 | Oxybeloceras crassum Ifrim et al. p. 238 figs. 11A-D |
| 2019 | Solenoceras crassum Sealey and Lucas p. 186 figs. 118A,I-K,V |
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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.
†Solenoceras crassum Whitfield 1877
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Late/Upper Campanian or 83.60000 to 72.20000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Campanian | USA (Arkansas) | Oxybeloceras crassum (83054 83094) | |
| Late/Upper Campanian | USA (Montana) | Oxybeloceras crassum (88465) | |
| Late/Upper Campanian | Mexico (Coahuila) | Oxybeloceras crassum (174742) | |
| Late/Upper Campanian | Germany (Niedersachsen) | Oxybeloceras crassum (31993) | |
| Late/Upper Campanian | USA (Colorado) | Oxybeloceras crassum (88471 88473) | |
| Late/Upper Campanian | USA (Wyoming) | Oxybeloceras crassum (88441) |