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Archaeocalyptocrinus
Taxonomy
Archaeocalyptocrinus was named by Whitzke and Strimple (1981) [Sepkoski's age data: S Ldov S Wenl]. It is not extant.
It was assigned to Monobathrida by Sepkoski (2002); and to Eucalyptocrinitidae by Clement and Brett (2015).
It was assigned to Monobathrida by Sepkoski (2002); and to Eucalyptocrinitidae by Clement and Brett (2015).
Synonymy list
| Year | Name and author |
|---|---|
| 1981 | Archaeocalyptocrinus Whitzke and Strimple |
| 2002 | Archaeocalyptocrinus Sepkoski |
| 2015 | Archaeocalyptocrinus Clement and Brett p. 34 |
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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.
G. †Archaeocalyptocrinus Whitzke and Strimple 1981
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Aberhan 1992, Aberhan et al. 2004, Kiessling 2004 | |||||
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Telychian | USA (Iowa) | A. nodosus, A. iowensis (25015 26763) | |
| Wenlock - Ludlow | USA (Illinois) | A. obconicus (26770) |