title: Systematics, diversity and paleoecology of cyrtocrinids (Crinoidea, Echinodermata) from the Oxfordian sponge meadows of northeast Spain (Tosos, Zaragoza)
abstract: Abstract Jurassic cyrtocrinids from Spain are first documented here as representing relatively diverse assemblages from the western Tethys. The species Ascidicrinus pentagonus , Eugeniacrinites cariophilites , Gammarocrinites compressus , Pilocrinus moussoni , Sclerocrinus cf. S . strambergensis , and Tetracrinus moniliformis are described from Oxfordian marl levels belonging to the Yátova Formation, around Tosos (Zaragoza, NE Spain). Although based on partially disarticulated material, these fo
journal: Journal of Paleontology