Order Aspidodiadematoida Kroh and Smith 2010 (sea urchin)

Echinoidea - Aspidodiadematoida

Full reference: A. Kroh and A. B. Smith. 2010. The phylogeny and classification of post-Palaeozoic echinoids. Journal of Systematic Palaeontology 8(2):147-212

Parent taxon: Acroechinoidea according to A. B. Smith 2015

See also Kroh and Smith 2010

Sister taxa: Carinacea, Diadematoida, Micropygoida, Nicolleaumatidae, Orthopsida, Pedinoida

Subtaxa: Aspidodiadematidae

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Ecology: epifaunal grazer-deposit feeder

Distribution:

• Jurassic of the United Kingdom (7 collections), United States (1: Cambridgshire)

Total: 8 collections each including a single occurrence

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