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Agassizocrinidae
Taxonomy
Agassizocrinidae was named by Miller (1889). Its type is Agassizocrinus.
It was assigned to Agassizocrinacea by Ubaghs et al. (1978); and to Agassizocrinoidea by Webster (2006).
It was assigned to Agassizocrinacea by Ubaghs et al. (1978); and to Agassizocrinoidea by Webster (2006).
Synonymy list
| Year | Name and author |
|---|---|
| 1889 | Agassizocrinidae Miller |
| 1978 | Agassizocrinidae Ubaghs et al. p. T682 |
| 2006 | Agassizocrinidae Webster |
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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. †Agassizocrinidae Miller 1889
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G. †Anartiocrinus Kirk 1940
G. †Epipetschoracrinus Yakovlev 1956
G. †Paragassizocrinus Moore and Plummer 1940
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†Paragassizocrinus kendrickensis Strimple and Knapp 1966
G. †Petschoracrinus Jakovlev 1928
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan 1992, Hendy et al. 2009 | |||||
Age range: base of the Morrowan to the top of the Artinskian or 323.40000 to 283.30000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Morrowan | USA (Kentucky) | Paragassizocrinus disculus, Paragassizocrinus turris, Paragassizocrinus kendrickensis (43450) Paragassizocrinus kendrickensis (130001) | |
| Morrowan | USA (Oklahoma) | Paragassizocrinus tarri (68852) | |
| Moscovian | USA (Kentucky) | Paragassizocrinus diculus (195795) | |
| Moscovian | China | Petschoracrinus sp. (90770) | |
| Missourian | USA (Kansas) | Paragassizocrinus sp. (72379 72380 72382) | |
| Artinskian | Russian Federation | Belashovicrinus elenae (90764 101527 101531 101532) | |
| Artinskian | USA (Nevada) | Petschoracrinus sp. (90756) |