Genus: Dictybolus OLSON, 1970
Etymology:

Species: tener OLSEN, 1970
Etymology:

Holotype: FMNH UR 1041

Locality: Bed 21 of section, SE 1/4 SE 1/4 sec. 26, T23N, R2W, 9 miles northwest of Perry, Logan County, Oklahoma.

Horizon: Wellington Formation (Garber Formation), Summer Group, Arbuckle limestone, (Probably equivalent to the Arroyo Formation of Texas).

Biostratigraphy:

Age: Leonardian Stage, Lower Rotliegendes Epoch, Early Permian.

Material: Skull missing the posterior part of skull, dentary missing a posterior end and partial skeleton.

Referred material:

1042, 1072, 1074, 1106, 1112: Ilia.

1043, 1047: Pterygoids.

1044: Dentary, radius etc.

1045: Mid-dorsal vertebrae.

1046: Anterior dorsal vertebrae.

1048: Part of scapula.

1049, 1105, 1166-69: Humerii.

1050: Right ischium.

1051, 1172, 1154-63: Dentaries.

1052: Lumbar vertebra.

1053: Pubis.

1054: Cervical vertebra.

1055-58: Premaxilla.

1059: Sacral vertebra.

1060: Anterior caudal vertebra.

1062: ?Interclavicle.

1063: Femur and tibia.

1064: Quadratojugal, parts of postcranium.

1065: ?Femur.

1066: Scapula coracoid.

1067: Maxilla, vertebra, rib, part limb bone and skull fragments.

1068, 1107, 1111: Scapulas.

1069: Slab with many bones.

1070: Squamosal.

1071: Teeth.

1073: Part skull and caudal vertebra.

1075: Cervical vertebra and rib.

1076: Base of pelvis.

1077, 1078: Postorbital.

1079: 2 caudal vertebra and rib.

1080: Skull plates, various.

1081-84, 1117, 1118: Fibulae.

1085-92: Femora.

1093: Partial femora.

1061, 1094-97, 1110, 1119: Radii.

1098-1100: Partial ulnae.

1101: Parts of about 30 vertebrae.

1102: 6 partial limb bones.

1103: About 30 miscellaneous and partial limb bones.

1104: Phalanges.

1108: Caudal vertebra.

1109: Nasal.

1113: Prefrontal.

1114: Quadratojugals, indignity uncertain, may be platysomid.

1115: Jugal.

1116: Anterior caudal rib.

1120: ?Tibia.

1121: Lachrymal.

1122: Partial frontal.

1123, 1124: Postfrontals.

1125, 1171: Frontals.

1126: Caudal rib.

1127: Anterior dorsal rib.

1128: Foot elements.

1129: Fragmentary ulnae.

1130: Coracoid.

1131: Skull parts and fragments.

1132, 1134: Premaxillae.

1133: Cervical rib.

1135-37: Femora.

1138: Dorsal rib.

1139: Partial rib.

1140: Skull parts and vertebra.

1141, 1142: Prefrontals.

1143: Ribs.

1144: Miscellaneous vertebrae.

1145-1152: Maxillae.

1153: 9 partial maxillae.

1164: Incomplete dentaries and teeth.

1165: Partial tibia and fibula.

1170: Ulna.

1173: Various skull bones.

 

MAY & HALL, 2002

Locality: Kirby Quarry, Noble County, Oklahoma.

Horizon: Wellington Formation (Garber Formation), Summer Group, Arbuckle limestone, (Probably equivalent to the Arroyo Formation of Texas).

Biostratigraphy:

Age: Leonardian Stage, Lower Rotliegendes Epoch, Early Permian.

Material:

Number: Not given: