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Cheiridiidae
Taxonomy
Cheiridiidae was named by Hansen (1894). It is extant.
It was assigned to Cheiridioidea by Judson (2000), Dunlop et al. (2013), Benavides et al. (2019).
It was assigned to Cheiridioidea by Judson (2000), Dunlop et al. (2013), Benavides et al. (2019).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1894 | Cheiridiidae Hansen |
| 2000 | Cheiridiidae Judson p. 80 |
| 2013 | Cheiridiidae Dunlop et al. p. 51 |
| 2019 | Cheiridiidae Benavides et al. |
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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.
Fm. Cheiridiidae Hansen 1894
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Bush and Bambach 2015 | |||||
Age range
Maximum range based only on fossils: base of the Priabonian to the top of the Langhian or 37.71000 to 13.82000 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Priabonian | Russian Federation (Kaliningrad) | Cheiridium hartmanni (123771 123870) Cheiridium sp. (120814) | |
| Priabonian | Poland | Chelifer hartmanni (120811) | |
| Burdigalian - Langhian | Dominican Republic | Cryptocheiridium antiquum (122474) |