Cenomanian
Texas
Original presentation: Acanthoceras barcusi
Original publication: Jones. 1938. [p. 117, pl. 6, figs 2, 3, 8, 9].
Holotype: UMM 16543.
Type locality: Tarrant County, Texas (Kennedy and Cobban, 1990).
Type horizon: basal Eagle Ford (Kennedy and Cobban, 1990).
Other specimens: USNM 420264-420267, USNM 105977.
References: Kennedy and Cobban (1990).