Tylocidaris (Sardocidaris) Lambert 1907 (pencil urchin)

Echinoidea - Cidaroida - Psychocidaridae

Alternative spelling: Sardocidaris

Parent taxon: Tylocidaris according to A. Mancosu and J. H. Nebelsick 2016

See also Fell 1966 and Sepkoski 2002

Sister taxa: Tylocidaris (Tylocidaris), Tylocidaris clavigera, Tylocidaris gosae, Tylocidaris salina, Tylocidaris vexilifera, Tylocidaris walcotti, Tylocidaris windi

Subtaxa: Tylocidaris (Sardocidaris) scarabellii

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Ecology: slow-moving low-level epifaunal grazer-omnivore

Distribution:

• Miocene of Italy (7 collections), San Marino (1)

Total: 8 collections each including a single occurrence

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