Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Bromidocrinus
Taxonomy
Bromidocrinus was named by Kolata (1982) [Sepkoski's age data: O Cara-l]. Its type is Bromidocrinus nodosus.
It was assigned to Rhodocrinitidae by Kolata (1982) and Ausich (1998); and to Diplobathrida by Sepkoski (2002).
It was assigned to Rhodocrinitidae by Kolata (1982) and Ausich (1998); and to Diplobathrida by Sepkoski (2002).
Species
B. nodosus (type species)
Synonymy list
Is something missing? Join the Paleobiology Database and enter the data
|
|
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
Reference | Diagnosis | |
---|---|---|
D. R. Kolata 1982 | Rhodocrinitid crinoids with large, high, rotund aboral cup; large basais traversed by prominent grooves; radials and primibrachs higher than wide; wide lateral interrays consisting of approximately 20 irregular interbrachs contiguous with tegmen; 2 or 3 interradials; CD interray differing little from other interrays; primanal and anal series not readily distinguishable; 10 unbranched, biserial arms; prominent pentagonal stem. |