Locality Layer
Ireland, Clare Co., Lisdoonvarna lower Clare Shales, Homoceras Z.
Kazakhstan, South Urals, Aktyubinskaya Obl.,Aqtöbe, Sholak-Sai Canyon sample 4
USA, Nevada, Nye Co., Arrow Canyon, GSSP, MCB Scotty Wash--Tippipah Lmst.
USA, Nevada, Nye Co., CP Hills,Nevada Test Site Scotty Wash Fm., coronatum Z.
USA, Nevada, Nye Co., CP Hills,Nevada Test Site Tippipah Fm., Yeadonian
USA, Nevada, Nye Co., North Syncline Ridge,Nevada Test Site Eumorph. girtyi Z.
USA, Nevada, Nye Co., North Syncline Ridge,Nevada Test Site Scotty Wash Fm.
USA, Nevada, Nye Co., North Syncline Ridge,Nevada Test Site Tippipah Lmst. Fm., Yeadonian
USA, Nevada, Nye Co., South Syncline Ridge, Nevada Test Site Scotty Wash Fm., trench unit 21
USA, Nevada, Nye Co., South Syncline Ridge, Nevada Test Site Scotty Wash Fm., trench unit 3-17