Demospongiae - Agelasida - Guadalupiidae
Synonym: Racemina Termier and Termier 1977
Full reference: G. H. Girty. 1908. The Guadalupian fauna. United States Geological Survey Professional Paper 58:1-651
Parent taxon: Guadalupiidae according to R. M. Finks et al. 2004
See also Senowbari-Daryan and Rigby 1988 and Sepkoski 2002
Sister taxa: Diecithalamia, Discosiphonella, Exovasa, Guadalupia, Incisimura, Lemonea, Polyphymaspongia, Praethalamopora
Subtaxa: Cystothalamia adrianensis Cystothalamia conica Cystothalamia crassa Cystothalamia distefanoi Cystothalamia guadalupensis Cystothalamia irregulara Cystothalamia megacysta Cystothalamia nana Cystothalamia nodulifera Cystothalamia surmaqensis
Type: Cystothalamia nodulifera
Ecology: stationary epifaunal suspension feeder
Distribution:
• Triassic of Austria (1 collection), Hungary (1), Italy (1), Slovenia (1), Tajikistan (2)
• Permian of China (13), Croatia (1), Iran (1), Italy (2), the Russian Federation (6), Thailand (1), Tunisia (12), United States (21: New Mexico, Texas), Venezuela (1)
Total: 64 collections including 68 occurrences
Specimen images are retrieved through the ePANDDA API.
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