Multituberculata, new genus and species, unnamed LILLEGRAVEN & MCKENNA 1986

Locality: Wind River Basin, Natrona County, Wyoming.

Horizon: "Mesaverde" Formation.

Biostratigraphy:

Age: Judithian Age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material:

AMNH 86301, 86302: LP4's.
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Unidentified Specimens of Multituberculates

LILLEGRAVEN & MCKENNA 1986

Locality: Wind River Basin, Natrona County, Wyoming.

Horizon: "Mesaverde" Formation.

Biostratigraphy:

Age: Judithian Age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material:

AMNH 86318, 86325, 86345, 86351, 86352, 108677, 109468, 109470, 109475, UCMP 125344, 125345, UW 15523, 17100: Isolated incisors, lower and upper.

AMNH 86324, 86342, 88483, UCMP 125335: LP4.

AMNH 109429: LM1.

AMNH 88491, 108684, 108687, UW 17041, 17070: Anterior upper premolars.

UW 17042, 17043: UP4.

AMNH 80013, 86360, 108676, 109437, 109446: UM1.

AMNH 109465, UW 17045: UM2.

AMNH 80001, 80004, 88486: Un identifiable molar fragments.

UW 17087: Edentulous mandible.