Condylobasal length: 17.8 mm; inner sides of lower jaw lacks a postmandibular canal; U3 is smaller than U4; medial tines on upper incisors are positioned well below the upper limit of pigment on the incisors.
United States, Wyoming, Park, Northern Rockies (D12), Yellowstone National Park NEON (YELL), Plot YELL_023 (plot dimensions: 90m x 90m) [Location ID: YELL_023.mammalGrid.mam]
Small mammal voucher collected incidentally as part of the NEON small mammal box trapping protocol.
totalLength: 111 mm, tailLength: 45 mm, hindfootLengthSU: 12 mm, hindfootLengthCU: 13 mm, earLength: 9 mm, weight: 5.1 g, embryoCount: NAp, crownRumpLength: NAp, placentalScars: NAp, testisLength: 1.2 mm, testisWidth: 0.6 mm, preparedBy: Laura D. Steger, preparedDate: 2024-02-20