Genus: Corriebaatar RICH, VICKERS-RICH, FLANNERY, KEAR, CANTRILL, KOMAROWER, KOOL, PICKERING, TRUSLER, MORTON, VAN KLAVEREN, & FITZGERALD, 2009
Etymology: Corrie, in honor of Dr. Corrie Williams for her discovery of a Gondwana multituberculate, and Mongolian, baatar, "hero," a common suffix used for the names of multituberculates.

Species: marywaltersae RICH, VICKERS-RICH, FLANNERY, KEAR, CANTRILL, KOMAROWER, KOOL, PICKERING, TRUSLER, MORTON, VAN KLAVEREN, & FITZGERALD, 2009
Etymology: In honor of Mrs. Mary Walters who found the holotype in 2004

Holotype: NMV P216655

Locality: Flat Rocks fossil site on the marine shore platform in the Bunurong Marine Park near Iverloch, 38°39'40+-02"S, 145°40'52+-03"E, World Geodetic Standard 1984, Victoria State, Australia.

Horizon: Wonthaggi Formation, Strezelecki Group.

Biostratigraphy:

Age: Aptain Stage, Middle Gallic Subepoch, Upper Early Cretaceous Epoch, Early Cretaceous.

Material: A fragment of a left dentary bearing a complete plagiaulacoid p4 and the anterior root of m1.

Referred material:

RICH, KRAUSE, TRUSLER, WHITE, KOOL, EVANS, MORTON, & VICKERS-RICH, 2022

NMV P262730: Horizontal ramus and anterior half of ascending ramus of left dentary with alveolus for root of lower incisor, complete p4 insitu and alveoli for roots of m1 and m2.