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Styracocrinus
Taxonomy
Styracocrinus was named by Peck (1955) [Sepkoski's age data: K Albi-u K Ceno-l]. Its type is Drepanocrinus peracutus.
It was assigned to Roveacrinida by Sepkoski (2002); and to Roveacrinidae by Rasmussen (1961), Hess and Messing (2011), Žítt et al. (2019) and Gale and Matrion (2021).
It was assigned to Roveacrinida by Sepkoski (2002); and to Roveacrinidae by Rasmussen (1961), Hess and Messing (2011), Žítt et al. (2019) and Gale and Matrion (2021).
Species
Synonymy list
Year | Name and author |
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1955 | Styracocrinus Peck p. 1022 |
1961 | Styracocrinus Rasmussen p. 383 |
2002 | Styracocrinus Sepkoski |
2011 | Styracocrinus Hess and Messing p. 209 |
2019 | Styracocrinus Žítt et al. p. 97 |
2021 | Styracocrinus Gale and Matrion p. 9 |
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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.
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 Late/Upper Albian to the top of the Late/Upper Cenomanian or 105.30000 to 93.50000 Ma
Collections (12 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Late/Upper Albian | United Kingdom (England) | S. peracutus (161946 161947 161948 161949 161950 161957 161958 161959 161960 161961) | |
Late/Upper Cenomanian | Czech Republic | S. peracutus (64044) | |
Late/Upper Cenomanian | Germany | S. peracutus (212770) |