|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Stenuroidea - Eophiuridae
It was assigned to Protasteridae by Schuchert (1915); to Palaeuridae by Spencer (1951), Owen (1965) and Spencer and Wright (1966); to Stenurida by Sepkoski (2002); and to Eophiuridae by Dean Shackleton (2005).
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|W. K. Spencer 1951||A stenurid of the family Palaeuridae with a well-Placed skeleton and with ambulacral basins seated almost entirely on one ambulacral.|
|J. Dean Shackleton 2005||Proximal podial flange larger than distal; lateral branch to radial water vessel running entirely within single ambulacral ossicles; podial basin tall and square-sided; adambulacrals sickle-shaped; groove spines short square morphology; vertical spine length greater than twice adambulacral.|