ammonites
Cyathophora olssoni Wells 1933 (stony coral)

Anthozoa - Scleractinia - Stylinidae

Full reference: J. W. Wells. 1933. Corals of the Cretaceous of the Atlantic and Gulf Coastal Plains and Western Interior of the United States. Bulletins of American Paleontology 18(67):85-288

Belongs to Cyathophora according to J. W. Wells 1933

Sister taxa: Cyathophora atempa, Cyathophora babaevi, Cyathophora bangoinensis, Cyathophora bourgueti, Cyathophora cesaredensis, Cyathophora claudiensis, Cyathophora densata, Cyathophora denseta, Cyathophora faveolata, Cyathophora globosa, Cyathophora gomangcoensis, Cyathophora haysensis, Cyathophora kobyi, Cyathophora micrommatos, Cyathophora miyakoensis, Cyathophora neocomiensis, Cyathophora parva, Cyathophora pironae, Cyathophora pratti, Cyathophora pygmaea, Cyathophora steimanni, Cyathophora steinmanni, Cyathophora thurmanni, Cyathophora tithonica

Type specimen: Its type locality is Section 14, Block 122, which is in an Albian shallow subtidal limestone in the Denton Formation of Texas

Ecology: stationary intermediate-level epifaunal photosymbiotic-suspension feeder