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Ramulocrinus
Taxonomy
Ramulocrinus was named by Laudon and Parks (1952) [Sepkoski's age data: C Tour-l C Serp-l Sepkoski's reference number: 660]. It is not extant.
It was assigned to Decadocrinidae by Ubaghs et al. (1978); and to Cladida by Sepkoski (2002).
It was assigned to Decadocrinidae by Ubaghs et al. (1978); and to Cladida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1952 | Ramulocrinus Laudon and Parks |
| 1978 | Ramulocrinus Ubaghs et al. p. T686 |
| 2002 | Ramulocrinus 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. †Ramulocrinus Laudon and Parks 1952
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class, p = phylum | |||||
| References: Kiessling 2004, Hendy et al. 2009, Aberhan 1992 | |||||
Age range: base of the Kinderhookian to the top of the Brigantian or 358.86000 to 330.30000 Ma
Collections (37 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kinderhookian | Canada (Alberta) | R. nigelensis (8610) | |
| Brigantian | USA (Alabama) | R. sp. (6750 6751 6763 6764 6765 6766 6769 6773 6777 6780 6782 6789 6790 6792 6793 6794 6796 6797 6798 6799 6800 6801 6803 6804 6805 6807 6808 6809 6810 6811 6812 6823 6831 6835 6837 6844) |