| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Opisthius richardsoni
Taxonomy
Opisthius richardsoni was named by Kirby (1837). It is extant.
Synonymy list
| Year | Name and author |
|---|---|
| 1837 | Opisthius richardsoni Kirby p. 61 figs. Pl 1, fig 9 |
| 1995 | Opisthius richardsoni Böcher p. 18 |
| 2014 | Opisthius richardsoni Ashworth and Nelson p. 246 |
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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.
Opisthius richardsoni Kirby 1837
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Kiessling 2004, Bush and Bambach 2015 | |||||
Age range: base of the Gelasian to the top of the Late/Upper Pleistocene or 2.58800 to 0.01170 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Gelasian | Greenland | Opisthius richardsoni (160109) | |
| Late/Upper Pleistocene | USA (Washington) | Opisthius richardsoni (157092 167662) |