Species: russelli WRIGHT & SHANNON, 1988
Etymology: In honor of Dale Russell.

Holotype: GSATC 221

Locality: Unknown, Western Alabama.

Horizon: Selma Formation.

Biostratigraphy:

Age: Late Cretaceous.

Material: Incomplete, disarticulated skull, left atlantal neural arch, atlas centrum and neural arch of a cervical vertebra.

Referred material:

= Selmasaurus sp., cf. S. russelli KONISHI, 2007, 2008

Locality: Green County, Western Alabama.

Horizon: Tombigbee Sand Member, Eutaw Formation, Selma Group.

Biostratigraphy:

Age: Santonian Stage, Lower Senionian Subepoch, Lower Gulf Epoch, Late Cretaceous.

Material:

ALMNH PV 995.4.1: Right quadrate.

____________________________________________________________________________________

Species: johnsoni POLYCN & EVERHART, 2008
Etymology: In honor of Steve E. Johnson, who discovered, collected, and donated the specimen.
= Genus: Nova POLYCN & EVERHART, 2007

Holotype: FHSM VP-13910

Locality: Approximately 3 km southwest of Castle Rock, southeastern Gove County, Kansas.

Horizon: Smoky Hill Chalk.

Biostratigraphy: Upper part of the Cladoceramus undulatoplicatus Inoceramid zone, and within the Clioscaphites saxitonianus Ammonite zone.

Age: Lower Santonian Stage, Middle Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material: Skull, vertebrae and ribs.