|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Asteroidea - Hudsonasteridae
It was assigned to Mesopalaeasterinae by Owen (1965); to Silurasterinae by Spencer and Wright (1966); to Pustulosida by Sepkoski (2002); and to Hudsonasteridae by Schuchert (1915), Dean Shackleton (2005) and Herringshaw et al. (2007).
|Year||Name and author|
|1915||Siluraster Schuchert pp. 65-66 figs. text-fig. 6|
|1916||Caractacaster Spencer p. 80|
|1934||Caractacaster Withers and Keble p. 223|
|1965||Siluraster Owen p. 568|
|1966||Siluraster Spencer and Wright p. U51|
|2002||Siluraster Sepkoski, Jr.|
|2005||Siluraster Dean Shackleton p. 102|
|2007||Siluraster Herringshaw et al. p. 1217|
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.
|J. Dean Shackleton 2005||Adambulacrals with prominent vertical spines; calcified madreporite; resence of intercalated ossicles between radials and superomarginals; axillary same size as adjacent inferomarginals.|