†Rigbyetia Webby and Lin 1988 (demosponge)
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Demospongiae - Agelasida - Cliefdenellidae
Parent taxon: Cliefdenellidae according to J. K. Rigby et al. 2008
See also Sepkoski 2002
Sister taxa: Cliefdenella, Khalfinaea
Subtaxa: Rigbyetia obconica
Ecology: stationary epifaunal suspension feeder
Distribution:
• Ordovician of United States (8: Alaska, California collections)
Total: 8 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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