Genus: Lapparentosaurus BONAPARTE, 1986
Etymology: In honor to Albert de Lapparent (1905-1975), French vertebrate paleontologist, and Greek, sauros, “lizard”: “Lapparents lizard”.

Species: madagascariensis (OGIER, 1975) BONAPARTE, 1986
Etymology: In reference to the country of Madagascar.
= Bothriospondylus madagascariensis OGIER, 1975

Holotype: Museum Nationale d’Histoire Naturelle, Paris, MAA. 91-92

Locality: South of the Kamoro River, Manary-Abo, near Andranomany, Northern Madagascar.

Horizon: Isalo Formation.

Biostratigraphy:

Age: Bathonian Stage, Middle Dogger Epoch, Middle Jurassic.

Material: 2 associated neural arches of posterior dorsals.

Referred material:

OGIER, 1975

MAA 157, 158, 164, 156, 165, 160, 159, 161, 182: Humeri.

MAA 65, 31, 162, 154, 163, 193: Ulnae.

MAA 69, 32, 33, 55, 194, 174: Radii.

MAA 167, 67, 166, 46, 119, 190, 191, 178, 192, 185, 186: Femora.

MAA 66, 68, 57, 54, 195, 179: Tibiae.

MAA 116: Scapula.

MAA 115: Coracoid.

MAA 117, 118, 30: Pubi.

MAA 113: Ilium.

MAA 114, 84, 85: Ischium.

MAA 100: Metacarpal V.

MAA 102: Metacarpal II.

MAA 98:

MAA 70:

MAA 142:

MAA 103: Metacarpal IV.

MAA 142:

MAA 95: Metacarpal I.

MAA 99: Metacarpal III.

MAA 149: Metatarsal I.

MAA 104: Metatarsal.

MAA 96: Metatarsal II.

MAA 97: Metatarsal III.

MAA 112, 141, 195, 151, 109, 140: Manus phalanges.

MAA 110, 106, 107, 108, 150: Pes phalanges.

MAA 132: Right astragalus.

MAA 168: Neural arch of a cervical?

MAA 172: Posterior cervical centra.

MAA 5: Cervical centra.

MAA 83: Cervical centra.

MAA 122: Dorsal centra.

MAA 82: Dorsal neural arch.

MAA 89: Sacral neural arch.

MAA 170: Sacral rib.

MAA 14: Sacral neural arch.

MAA 87: Sacral centra.

MAA 79: Sacral centra.

MAA 7: Anterior caudal vertebra?

MAA 134: Middle caudal centrum.

MAA 76: Anterior caudal centrum.

MAA 128: Middle caudal centrum.

MAA 131: Posterior caudal.

MAA 38: Posterior caudal.

MAA 133: Anterior caudal vertebra.

MAA 196: Fragmentary tooth.

MAA 198: Tooth.

MAA 199: Fragment of a germ tooth.

MAA 173: Tooth.

MAA 197: Fragment of mandible.

Composite skeleton.

 

FLYNN, SIMPSON, RAZAFIMANASTOA, ANDRIATOMPOHAVANA & TOTOVOLAHY, 1997

Locality: North West Madagascar.

Horizon:

Biostratigraphy:

Age: Middle Jurassic.

Material:

Number: Not given: Limb bones and vertebrae.

 

RAVELOSON, CLARK & RASOAMIARAMANA, 2019,

Locality: Between Ambondromamy and Ambalanjanakomby, about 170 km east-southeast of Mahajanga, Madagascar.

Horizon: Isalo III subgroup.

Biosratigraphy:

Age: Middle Jurassic.

Material:

Numbers: Not given: Fragmentary femur, neural spine and dorsal centrum.