Echinoidea - Plesiocidaroida - Tiarechinidae

Full reference: J. W. Gregory. 1897. On Lysechinus, a newgenus of fossil echinoderms from the Tyrolese Trias. Proceedings of the Zoological Society of London 1896:1000-1005

Parent taxon: Plesiocidaroida according to H. B. Fell and D. L. Pawson 1966

Sister taxa: none

Subtaxa: Tiarechinus

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Type: Tiarechinus

Ecology: slow-moving low-level epifaunal grazer

Distribution: found only at Cortina d'Ampezzo (Triassic of Italy)

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