Hydractinia
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Parent taxon: Tubulariae according to E. O. Ulrich 1904
See also Bayer et al. 1956 and Sepkoski 2002
Sister taxa: none
Subtaxa: Hydractinia cretacea Hydractinia multispinosa
Ecology: stationary epifaunal carnivore-suspension feeder
Distribution:
• Eocene of Egypt (1 collection)
• Cretaceous of Kazakhstan (1)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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