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Echmatocrinus
Taxonomy
Echmatocrinus was named by Sprinkle (1973) [Sepkoski's age data: Cm mMid-u]. It is not extant.
It was assigned to Echmatocrinidae by Ausich and Babcock (1998); to Echmatocrinida by Sepkoski (2002); and to Crinoidea by Bambach et al. (2007).
It was assigned to Echmatocrinidae by Ausich and Babcock (1998); to Echmatocrinida by Sepkoski (2002); and to Crinoidea by Bambach et al. (2007).
Synonymy list
Year | Name and author |
---|---|
1973 | Echmatocrinus Sprinkle p. 177 |
1998 | Echmatocrinus Ausich and Babcock p. 194 |
2002 | Echmatocrinus Sepkoski |
2007 | Echmatocrinus Bambach et al. p. S83 |
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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. †Echmatocrinus Sprinkle 1973
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Diagnosis
No diagnoses are available