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Bromidocrinus nodosus
Taxonomy
Bromidocrinus nodosus was named by Kolata (1982). Its type specimen is 1113TX1 and is a 3D body fossil. Its type locality is McLish Ranch, which is in a Turinian deep subtidal sandstone/shale in the Bromide Formation of Oklahoma. It is the type species of Bromidocrinus.
Synonymy list
| Year | Name and author |
|---|---|
| 1982 | Bromidocrinus nodosus Kolata pp. 186 - 189 figs. Plate 19, figures 1-20; Figure 51 |
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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.
†Bromidocrinus nodosus Kolata 1982
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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. |
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Aberhan 1992, Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: Turinian or 457.30000 to 453.80000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Turinian | USA (Oklahoma) | Bromidocrinus nodosus (type locality: 186181) | |
| Blackriveran | USA (Oklahoma) | Bromidocrinus nodosus (24102) |