Species: kaltenbachi WEEMS, 1980
Etymology: In honor of James Kaltenbach who discovered the type specimen.

Holotype: USNM 244214

Locality: Found in a pit dug for foundations at the Doswell Sewer Plant, located 1/4th mile Northwest of the confluence of the North Anna and Little Rivers, near Doswell, 37.8267°N, 77.4336°W, Taylorsville Basin, Hanover County, Virginia.

Horizon: Poor Farm Member, Falling Creek Fromation, Doswell Group (Upper Falling Creek Member, Doswell Formation, Newark Supergoup).

Biostratigraphy:

Age: Carnian Stage, Lower Late Triassic Epoch, Late Triassic.

Material: Axial skeleton from 7th cervical thought 56 caudal, scattered more posterior caudals, associated ribs, pelvis complete except for left ischium, clavicle, interclavicle, dorsal and lateral armor badly scattered except for an articulated patch form the posterior dorsal region.

Referred material:

USNM 214823: Postorbirtal 1/3 of the skull, posterior 1/3 of the jaws, 2nd through 5th cervicals, cervical ribs, nuchal plate, cervical armor plates, and distal end of a (?) tibia.
Note: Probably of the same individual as USNM 244214.

USNM 25840: 2 presacral vertebrae.

USNM 437574: Isoalted right jugal.

 

Locality: Northeast stream bank of creek on east side of Richmond, Fredericksburb and Potomaac Railway, 1.9 km north of Ashland, Taylorsville Basin, Hanover county, Virginia.

Horizon: Upper Falling Creek Member, Doswell Formation, Newark Supergoup.

Biostratigraphy:

Age: Carnian Stage, Lower Late Triassic Epoch, Late Triassic.

Biostratigraphy:

Age: Late Triassic.

Material:

USNM 186989: Cervical vertebra, posterior dorsal vertebrae, left dentary left femur, and scattered armor plates.

USNM 244215: Anterior dorsal vertebral centrum.

 

MUELLER, HUTTENLOCKER, SMALL, PINTO, DEAN-WALLACE & CHATTERJEE, 2022

Locality: Boren Quarry (MOTT VPL 3869), Garza County, Texas.

Horizon: Tecovas Formation, Dockum Group.

Biostratigraphy: Otischalkian LVF.

Age: Early Norian Stage, Middle Late Triassic Epoch, Middle Late Triassic.

Material:

Number: Not given:

 

MURRY & LONG, 1995

Locality: Trilophosaurus Quarry 1, TMM Quarry 1 (TMM Locality 31025), SMU 122, 32°10’20”N, 101°14’50”W, Hyman 7.5’ Quadrangle, approximately 5 km north of Otis Chalk, Howard County, Texas.

Horizon: “Pre-Tecovas Horizon”, Dockum Group.

Biostratigraphy:

Age: Middle Carnian Stage, Lower Late Triassic Epoch, Late Triassic.

Material:

TMM 31025-64: 7 dorsal vertebrae.

TMM 31025-152: Caudal ring plate consisting of two pseudoparamedians and 2 laterials.

TMM 31025-153: Right pseudoparamedians fused with a lateral plate.

 

Locality: Site 3 (TMM Locality 31098), Howard County, Texas.

Horizon: “Pre-Tecovas Horizon”, Dockum Group.

Biostratigraphy:

Age: Middle Carnian Stage, Lower Late Triassic Epoch, Late Triassic.

Material:

TMM 31098-45: Much of disarticulated carapace, presumably representing a single individual including a cervical vertebrae that may belong to the same individual.

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