Goricanites is a ceratitid ammonoid cephalopod known only from the Lower Triassic Union Wash formation of California (USA). This fossil is included in the family Sibiritidae and subfamily Keyserlingitinae ... Found on http://en.wikipedia.org/wiki/Goricanites
1) Triassic ammonite 
Goricanites is a ceratitid ammonoid cephalopod known only from the Lower Triassic Union Wash formation of California (USA). This fossil is included in the family Sibiritidae and subfamily Keyserlingitinae ...