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Acrocrinus
Taxonomy
Acrocrinus was named by Yandell (1855) [Sepkoski's age data: C Vise-u C Serp-l Sepkoski's reference number: 986]. It is not extant. It is the type genus of Acrocrininae.
It was assigned to Acrocrininae by Ubaghs et al. (1978); and to Monobathrida by Sepkoski (2002).
It was assigned to Acrocrininae by Ubaghs et al. (1978); and to Monobathrida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1855 | Acrocrinus Yandell |
| 1978 | Acrocrinus Ubaghs et al. p. T479 |
| 2002 | Acrocrinus Sepkoski |
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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. †Acrocrinus Yandell 1855
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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 et al. 2004, Aberhan 1992, Kiessling 2004 | |||||
Age range: base of the Chesterian to the top of the Pendleian or 335.50000 to 327.00000 Ma
Collections (25 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Brigantian | USA (Alabama) | A. sp. (2710 6751 6764 6766 6769 6773 6777 6780 6791 6793 6794 6795 6804 6805 6809 6811 6812 6823 6831 6835 6837) | |
| Chesterian | USA (Kentucky) | A. sp. (206292) | |
| Pendleian | USA (Illinois) | A. constrictus (90814) | |
| Pendleian | USA (Indiana) | A. constrictus (90812 90813) |