Cenomanian
Texas
Original presentation: Turrilites dearingi
Original publication. Stephenson. 1953. [p. 197, pl. 44, figs 6-8].
Holotype: USNM 105956.
Type locality: USGS locality 20788, Tarrant County, Texas (Kennedy and Cobban, 1990a).
Type horizon: Tarrant Formation (Kennedy and Cobban, 1990a).
Other specimens: JPC 4134, USNM 420136, casts USNM 420314-420315, OUM KT 6106-6107.
Zonation: Conlinoceras tarrantense zone (Kennedy and Cobban, 1990a).
PaleoDB taxon number: not in database.
Reference: Kennedy and Cobban (1990a).