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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Urechinina
Taxonomy
Urechinina was named by Clark (1946). It is extant.
It was assigned to Meridosternata by Kroh and Smith (2010).
It was assigned to Meridosternata by Kroh and Smith (2010).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1946 | Urechinina Clark |
| 2010 | Urechinina Kroh and Smith p. 173 |
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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.
Infraor. Urechinina Clark 1946
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Fm. Urechinidae Duncan 1889
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G. Carnarechinus Mironov 1978
G. †Chelonechinus
G. Urechinus Agassiz 1879
Invalid names: Carnarechinidae Mironov 1993 [empty]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Aberhan 1992, Kiessling 2004, Aberhan et al. 2004 | |||||
Age range
Maximum range based only on fossils: base of the Early/Lower Miocene to the top of the Middle Miocene or 23.04000 to 11.63000 Ma
Minimum age of oldest fossil (stem group age): 11.63 Ma
Minimum age of oldest fossil (stem group age): 11.63 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Miocene - Middle Miocene | Cuba | Sanchezaster habanensis (91139) |