Full reference: G. Cotteau and V. Gauthier. 1895. Mission scientifique en Perse par J. de Morgan. Vol. 3, études géologiques, partie 2, Paléontologie. Leroux, Paris 1-107
Parent taxon: Cassiduloida according to A. B. Smith 1995
See also Kier 1962, Kier 1966 and Sepkoski 2002
Sister taxa: Astropygaulus, Bothryopneutes, Calilampus, Cassidulina, Centropygus, Claviaster, Clypeanthus, Conoclypeus, Echinanthus, Eogaleropygus, Gitolampas, Harduinia, Laticlypus, Lovenilampas, Neolampadina, Ovulechinus, Platypygus, Procassidulus, Stegopygus
Subtaxa: Pygurostoma geometricum Pygurostoma morgani Pygurostoma pasionense
Ecology: slow-moving semi-infaunal detritivore
Distribution:
• Cretaceous of Guatemala (1 collection), Oman (5), the United Arab Emirates (1), United States (2: Delaware)
Total: 9 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.