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Stomechinus
Taxonomy
Stomechinus was named by Desor (1858) [Sepkoski's age data: J Bajo T Ol-u Sepkoski's reference number: 577]. Its type is Echinus bigranularis. It is the type genus of Stomechiens.
It was assigned to Pedinidae by Clark and Twitchell (1915); to Stomechinidae by Fell and Pawson (1966), Linder et al. (1988); and to Phymosomatoida by Sepkoski (2002).
It was assigned to Pedinidae by Clark and Twitchell (1915); to Stomechinidae by Fell and Pawson (1966), Linder et al. (1988); and to Phymosomatoida by Sepkoski (2002).
Species
Species lacking formal opinion data