ammonites
Wellsotrochus discus Squires 1962 (stony coral)

Anthozoa - Scleractinia - Turbinoliidae

Full reference: D. F. Squires. 1962. Additional Cretaceous and Tertiary corals from New Zealand. Transactions of the Royal Society of New Zealand, Geology 1(9):133-150

Belongs to Wellsotrochus according to D. F. Squires 1962

Sister taxon: Wellsotrochus cyathiformis

Type specimen: Its type locality is Nedler's Point, Whangaroa, which is in a Haumurian coastal siliciclastic in New Zealand

Ecology: stationary intermediate-level epifaunal suspension feeder