Rhynchonellata - Spiriferida

Full reference: T. N. George. 1931. Ambocoelia Hall and certain similar British Spiriferidae. Quarterly Journal of the Geological Society 87:30-62

Parent taxon: Ambocoelioidea according to A. Williams et al. 2006

Sister taxa: Eudoxinidae, Lazutkiniidae, Verneuiliidae

Subtaxa: Ambocoeliinae, Litothyris, Ogilviecoelia, Rhynchospiriferinae

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Type: Ambocoelia

Ecology: stationary epifaunal suspension feeder