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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Bathyopsis fissidens
Taxonomy
Synonymy list
| Year | Name and author |
|---|---|
| 1881 | Bathyopsis fissidens Cope p. 194 |
| 1902 | Bathyopsis fissidens Hay p. 700 |
| 1961 | Bathyopsis fissidens Wheeler p. 24 |
| 1998 | Bathyopsis fissidens Lucas and Schoch p. 287 |
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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.
†Bathyopsis fissidens Cope 1881
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| W. H. Wheeler 1961 | The skull referred to Bathyopsis fissidens is distinguished from that of B. middleswarti by the much smaller size, relatively narrower occiput, and the elongate maxillary horns. |
Measurements
No measurements are available
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| Source: o = order, c = class, subp = subphylum | |||||
| References: Carroll 1988, Hendy et al. 2009, Lucas and Schoch 1998, Hopson 1973 | |||||
Age range: base of the Wasatchian to the top of the Bridgerian or 55.80000 to 46.20000 Ma
Collections (14 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lostcabinian | USA (Wyoming) | Bathyopsis fissidens (15915 16078) | |
| Wasatchian | USA (Wyoming) | Bathyopsis fissidens (15710 15839) | |
| Bridgerian | USA (Colorado) | Bathyopsis fissidens (16241) | |
| Bridgerian | USA (Wyoming) | Bathyopsis fissidens (16207) Bathyopsis middleswarti (16094 16116 16307 16371 16375 16382 16387 16410) |