Anthozoa - Alcyonacea - Isididae
Parent taxon: Alcyonacea according to W. Kiessling 2004
See also Goedert et al. 2022, Grasshoff 1980 and Squires 1999
Sister taxa: Calcaxonia, Nephthea, Nephtheidae, Nephtya, Tubipora
Subtaxa: Isis Keratoisidinae Keratoisis Mopsea
Ecology: stationary intermediate-level epifaunal microcarnivore-photosymbiotic
Distribution:
• Quaternary of Greece (1 collection), Italy (2)
• Pliocene of Australia (1), Indonesia (4), Italy (1)
• Miocene to Pliocene of Australia (1)
• Miocene of Indonesia (1), Iran (3), New Zealand (5), Spain (1)
• Whaingaroan of New Zealand (1)
• Eocene of Hungary (1), New Zealand (1), Spain (2), United States (1: California)
• Paleocene of New Zealand (1)
• Cretaceous of Denmark (1)
Total: 28 collections including 29 occurrences