Gateway to the Paleobiology Database
†family Petrasteridae Spencer 1951 (sea star)

Asteroidea - Pustulosida

PaleoDB taxon number: 101206

Full reference: W. K. Spencer. 1951. Early Palaeozoic starfish. Philosophical Transactions of the Royal Society of London, series B 235(B623):87-129

Parent taxon: Pustulosida according to D. B. Blake 1989

Sister taxa: Bimarginalina, Mesopalaeasterinae, Palaeasteraceae, Palaeasteridae, Promopalaeasteraceae, Schuchertiidae, Xenasteridae

Subtaxa: none

Type: Petraster

Ecology: slow-moving low-level epifaunal carnivore