Fig. 4
From: Origin and radiation of the comatulids (Crinoidea) in the Jurassic
Jurassic comatulids. a–b Centrodorsals of Palaeocomaster styriacus Kristan-Tollmann (1988), Hettangian, Salzkammergut, Austria; a1 adoral, a2 aboral; b1 adoral, b2 aboral, b3 lateral, holotype (from Kristan-Tollmann 1988). c Centrodorsal with basal circlet of Palaeocomaster morierei (Loriol, 1888), Pliensbachian, Arzo, NMB M10358; c1 proximal, c2 lateral. d Centrodorsal of Palaeocomaster benthuyi n. sp., Early Pliensbachian, Sedan, holotype, M11416; d1 adoral, d2 lateral. e Centrodorsal with cup and first primibrachial (note synarthrial distal facet) of Palaeocomaster schlumbergeri (Loriol, 1888), Bathonian, Luc-sur-Mer, Calvados (see Bigot 1938). NMB M11034