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Icthyocrinidae
Taxonomy
Icthyocrinidae was named by Wachsmuth and Springer (1886). Its type is Icthyocrinus.
It was assigned to Icthyocrinacea by Ubaghs et al. (1978) and Ausich and Copper (2010); and to Icthyocrinoidea by Webster and Webster (2012).
It was assigned to Icthyocrinacea by Ubaghs et al. (1978) and Ausich and Copper (2010); and to Icthyocrinoidea by Webster and Webster (2012).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1886 | Icthyocrinidae Wachsmuth and Springer |
| 1978 | Icthyocrinidae Ubaghs et al. p. T790 |
| 2010 | Icthyocrinidae Ausich and Copper p. 60 |
| 2012 | Icthyocrinidae Webster and Webster p. 1329 |
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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. †Icthyocrinidae Wachsmuth and Springer 1886
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G. †Cleistocrinus Springer 1920
G. †Clidochirus
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†Clidochirus pyrum Angelin 1878
†Clidochirus vaurealensis Ausich and Copper 2010
G. †Synaptocrinus
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subc = subclass, c = class, p = phylum | |||||
| References: Aberhan et al. 2004, Kiessling 2004, Hendy et al. 2009, Aberhan 1992 | |||||
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Katian | Canada (Quebec) | Clidochirus sp. (202370) Clidochirus vaurealensis (202369) | |
| Pridoli | USA (West Virginia) | Clidochirus sp. (26825) | |
| Lochkovian | USA (New York) | Clidochirus schucherti (26851) | |
| Givetian | USA (New York) | Synaptocrinus nuntius (5656 5661 5662 5664) |