DAVIS & CIFELLI, 2011

Locality: Butler Farm, 5km northwest of Decatur, 230 m northeast of U. S. Highway 81, on the property of Mr. Lee Butler, Wise County, North-Central Texas.

Horizon: About 30 m below the Antlers Formation, Trinity Group.

Biostratigraphy:

Age: Cashenranchian age, Lower-Middle Albian Stage, middle Gallic subepoch, lower Cretaceous Epoch, Early Cretaceous.

Material:

SMP-SMU 61726: Lmx.