ammonites
Isastrocoenia lobata Gregory 1925 (stony coral)

Anthozoa - Scleractinia - Conophyllidae

Alternative combination: Thamnoseris lobata

Belongs to Isastrocoenia according to H. D. Thomas 1935

Sister taxon: Isastrocoenia kachensis

Ecology: stationary intermediate-level epifaunal microcarnivore-photosymbiotic