Genus: Falcarius KIRKLAND, ZANNO, SAMPSON, CLARK & DEBILEUX, 2005
Etymology: Latin, falcarius, "sickle-maker."

Species: utahensis KIRKLAND, ZANNO, SAMPSON, CLARK & DEBILEUX, 2005
Etymology: In reference to Utah as the place of origin.

Holotype: UMNH VP 15000

Locality: Crystal Geyser Quarry, Suarez Site, Grand County, Utah.

Horizon: Basal Yellow Cat Member, Basal Cedar Mountain Formation.

Biostratigraphy:

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

Material: Partial braincase.

Referred material:

UMNH VP 14524, 14525: Partial frontals.

UMNH VP12368: Left ilium.

UMNH 12278, 12281: Right pectoral girdle.

UMNH 12294-96, 12300, 12302, 12304, 12306, 12308, 12310, 12312, 12316, 12320: Forelimb elements.

UMNH VP 123300-12342, 12352-12356: Reconstructed left foot.

UMNH VP 12405, 12407, 12409: Medial caudal vertebrae.

UMNH VP 12391: Chevron.

FREIMUTH & ZANNO, 2025

NCSM 33476: Rigth dentary.

NCSM 33484: Left quardarte.

NCSM 33485: Right laterosphenoid.

NCSM 33523: Left dentary.

NCS 33525: Dentary tooth.

NCSM 33533: Left ocipital.

NCSM 39000: Left maxilla.

NCSM 39068: Parietal.

NCSM 39069 :Unfused basioccipital.

NCSM 39070: Maxillary tooth.

NCSM 39071; Maxillary tooth.

NCSM 39072: Right quadrate.

NCSM 39073: Maxillary tooth.

NCSM 39074: Tooth.

NCSM 39075: Right postorbital.

NCSM 39076: Right squamosal.

NCSM 39077: Frontopartietal complet.

NCSM 39079: Dentary tooth?

NCSM 39080: Maxillary tooth.

NCSM 39081: Possible rigth detnary tooth.

NCSM 39082: Possible left detanry tooth.

NCSM 39083: Dentary tooth?

NCSM 39084: Tooth.

NCSM 39085: Maxillary tooth.

NCSM 39086: Dentary tooth?

NCSM 39087: Dentary tooth?

NCSM 39088: Tooth.

NCSM 39090: Dentary tooth?

NCSM 39091: Dentary tooth?

NCSM 39092: Right laterosphenoid.

NCSM 39093: Left postorbital.

NCSM 39094: Dentary tooth?

NCSM 39095: Maxillary tooth.

NCSM 39096: Denary tooth.

NCSM 39097: Anterior maxilla tooth?

NCSM 39098: Antaior maxilla/dentary tooth?

NCSM 39099: Dentary tooth?

NCSM 39100: Dentary tooth.

NCSM 39102: Rigth quadrate.

NCSM 39104: Rgith quadrate.

NCSM 39105: Maxillarty tooth.

NCSM 39106: Left postorbital.

NCSM 39107: Left occipital.

NCSM 39109: Left otoccipital.

NCSM 39110: Fragmentary fused basioccipital adn occipital.

NCSM 39111: Right latersphenoid.

NCSM 39112: Postorbital.

NCSM 39113: Rigth squamosal.

NCSM 39115: Right jugal.

NCSM 39116: Left pterygoid.

NCSM 39117: Parietla.

NCSM 39118: Fragmentary rostal maxilla.

NCSM 39120: Dentary tooth?

NCSM 39121: Dentary tooth?

NCSM 39122: Possible left premaxillary tooth.

NESBITT, TURNER, SPAULDING, CONRAD & NORELL, 2009

Number: Not given: Furcula.

ZANO, 2006

UMNH VP 12279: Right scapula.

UMNH VP 12280: Left scapula.

UMNH VP 12281: Right scapula.

UMNH VP 12284: Right humerus.

UMNH VP 12287: Right ulna.

UMNH VP 12289: Right radius.

UMNH VP 12297, 12299, 12301, 12303, 12314, 12305, 12307, 12316, 12309, 12311, 12313 and 12320: Left manus elements.

ZANNO, 2010

UMNH VP 12364: Left astragalus.

UMNH VP 12365: Calcanium.

UMNH VP 12367: Distal fragment of a right fibula.

UMNH VP 12361: Right femur.

UMNH VP 12362: Left tibia.

UMNH VP 12375: Right ischium.

UMNH VP 12378: Second to fourth sacral vertebrae.

UMNH VP 12381, 12379, 12385: Cranial caudal vertbrae.

UMNH VP 12382: First sacral vertebra.

UMNH VP 12391, 12390, 12395, 12401, 12476: Chevrons.

UMNH VP 12408, 12418, 12426: Distal caudal vertebrae.

UMNH VP 12440: Caudal dorsal vertebra.

UMNH VP 12447: Distal tarsal III.

UMNH VP 12451: Distal tarsal IV.

UMNH VP 14526: Left maxilla.

UMNH VP 14528, 14529: Right dentaries.

UMNH VP 14529: Left pubis.

UMNH VP 14539: Left pubis.

UMNH VP 14540: Right pubis.

UMNH VP 14541: Left ischium.

UMNH VP 14534, 35: Cranial dorsal vertebrae.

UMNH VP 14536: 1st cervicodorsal vertebra.

UMNH VP 14567: Left postorbital.

UMNH VP 14550: Right quadrate.

UMNH VP 14657: Caudal cervical vertebra.

UMNH VP 14667: Right femur.

UMNH VP 14761: Furcula.

UMNH VP 14677: Atlas intercentrum of a juvenile.

UMNH VP 14700: Mid-cervical vertebra.

UMNH VP 14681, 16020: 2 caudal fragments of the right surangular.

UMNH VP 14691: 2nd cervicodorsal vertebra.

UMNH VP 16021, 16023: Teeth.

UMNH VP 16022: Left nasal.

Falcarius utahensis (modified from KIRKLAND, et al., 2005), UMNH VP composite