Genus: Moabosaurus BRITT, SCHEETZ, WHITING & WILHITE, 2017
Etymology: The generic name referes to the city of Moab, Grand County, Utah, which is near the holotypeic locality, and Greek, sauros, "lizard."

Species: utahensis BRITT, SCHEETZ, WHITING & WILHITE, 2017
Etymology: It honors the state of Utah.

Holotype: BYU 14387

Locality: Dalton Wells Quarry, BYU 7510, North of Arches National Park boundary 3.22 km. 1.2 km east of Dalton Well south of U. S. 160 in section 22, T24S, R20E, Grand County, Southeastern Utah.

Horizon: Higher in the Yellow Cat Member, Cedar Mountain Formation.

Biostratigraphy:

Age: Buffalogapian age, Barremian Stage, Lower Gallic Subepoch, Early Cretaceous Epoch, Early Cretaceous.

Material: 3 closely associated dorsal vertebrae, two of where found in articulation, with the other separated by 20 cm.

Referred material:

BYU 9460: Braincase and cervials 1-3 and rib.

BYU 10492, 14051: Dorsal vertebra 1.

BYU 10798: Left humerus.

BYU 10815: Axis.

BYU 10883: Caudal vertebra, ~9.

BYU 10911: Caudal vertebra, ~2.

BYU 10945, 10946: Cervical ribs.

BYU 10950, 14557: Dorsal vertebra 2.

BYU 10976, 15248: Mid series dorsal vertebrae.

BYU 11241: Left sternal plate.BYU 11229: Postorbital.

BYU 11275: Caudal vertebra, ~4.

BYU 11294, 11614, 14114, 14322, 14494, 14544, 14359, 14360, 14592, 14759, 14760, 14877, 15185, 15186, 15187, 20816, 20817: Braincase.BYU 14055: Premaxilla, dentary.

BYU 11313, 11634, 11657, 14386: Distal caudal vertebrae.

BYU 14063A, B: Cervical vertebrae, ~5 & 6, and rib.

BYU 14143, 14178: Maxillae.

BYU 14122: Dorsal vertebra 3.

BYU 14327: Tooth, left premaxilla.

BYU 14346, 14373, 14758, 15151: Posterior cervical vertebrae.

BYU 14375: Quadrate.

BYU 10794, 14388: Mid series cervical vertebra.

BYU 14502: Posterior dorsal vertebra.

BYU 14768: Caudal vertebrtae 3 -5.

BYU 14771: Sacrum, 2 dorsals and 1 sacudal.

BYU 14777: Right ulna.

BYU 14785: Caudal vertebra 1.

BYU 14783: Left femur.

BYU 14790: Cervical vertebra 3.

BYU 14905a, B: Dorsal vertebrae 3 & 4.

BYU 15249B, C: Dorsal vertebrae 2 & 3.

BYU 9949, 10837, 10957, 11687: Mid series caudal vertebre.

11687, BYU 18120: Atlas intercentrum.

BYU 18172: Tooth, anterior maxilla.

BYU 18143: Cervical vertebra ~4.

BYU 20818: Tooth, anterior dentary.