Pachydiscid Ammonite (Cephalopoda: Ammonoidea: Ammonitina: Desmoceratacea: Pachydiscida) from Campanian Chert of Israel

Avnimelech, M.

Pachydiscid Ammonite (Cephalopoda: Ammonoidea: Ammonitina: Desmoceratacea: Pachydiscida) from Campanian Chert of Israel - 7 - 9 - Transactions of the Institute of geology and geophysics .