ammonites
Siphonochelus evaricosus Tate 1888 (murex snail)

Gastropoda - Neogastropoda - Muricidae

Alternative combination: Typhis evaricosus

Full reference: R. Tate. 1888. The gastropods of the older Tertiary of Australia (Part 1). Transactions and Proceedings of the Royal Society of Australia 10:91-171

Belongs to Siphonochelus according to T. A. Darragh 1970

Sister taxa: Siphonochelus (Laevityphis), Siphonochelus (Pilsbrytyphis), Siphonochelus (Siphonochelus), Siphonochelus (Trubatsa)

Ecology: epifaunal carnivore

Average measurements (in mm): shell 7.00 x 3.00