Species: kroehleri SUES, 1991
Etymology:
Holotype: USNM 448611
Locality: USNM locality 39981, Tomahawk Locality, field-number 1988-1), 0.16 km (0.1 miles) east of the eastern branch of Little Tomahawk Creek along the northeastern side of Old Hundred Road (VA 652), near Midlothian, Lat. 77°40’15"N, long 37°27’45"W, Hallsboro 7.5 Minute Quadrangle, Chester County, Virginia.
Horizon: Tomahawk Creek Member, Turkey Branch Formation, Newark Supergroup.
Biostratigraphy:
Age: Early to Middle Carnian Stage, Early Late Triassic Epoch, Late Triassic.
Material: Tooth.
Note: Possibly from a venomous animal?
Referred material:
USNM 448603-448610, 448621-448622 and 448624: Teeth.
USNM 448612-448619: Thin section of tooth fragments.
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Species: schneideri MITCHELL, HECKERT & SUES, 2010
Etymology: In honor of Vince Schneider (North Carolina Museum of Natural Sciences)
in recognition of his many contributions to the paleontology of North Carolina,
including the discovery and excavation of the Moncure locality.
Holotype: NCSM 24753
Locality: Moncure microvertebrate locality, locality NCPALEO 1906, near Raleigh, Wake County, North Carolina.
Horizon: Cumnock Formation, Sanford subbasin of the Deep River Basin, Newark Supergroup.
Biostratigraphy:
Age: Early to Middle Carnian Stage, Early Late Triassic Epoch, Late Triassic.
Material: A complete, weakly labiolingually compressed tooth crown with an enclosed canal and faint suture along the external surface.
Referred material:
NCSM 24732, 24754-24757, 25238-25252: Teeth.
Locality: UCMP loc A269, the Placerias quarry, in a small valley 6 1/2 miles S 65"W of St. Johns, Apache County, Arizona. Located 0.3 miles northwest of Romero Springs at approximately Long. 109'28'W and lat. 34"27'N on the USGS St. Johns quadrangle of 1921.
Horizon: Bluewater Creek Formation, Lower Chinle Group.
Biostratigraphy:
Age: Adamanian, Latest Carnian Stage, Late Triassic Epoch, Late Triassic.
Material:
MNA V3680: 2 teeth.