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IMPORTANT NOTE: We have maintained the originally published taxonomic designation for each specimen despite the fact that many of these specimens have been reclassified since.  We chose to follow this protocol because of the difficulty in keeping up to date with all of the taxonomic groups, and our hesitancy to make a judgement call on taxonomic debates.  As such, please search the database with this in mind, perhaps using higher level taxonomic classifications for your query.

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1334 specimens found
Image Spec # CODI Database ID Arch. Locality Geo. Locality Elements Preserved Excavation Date Repository Bed Level Stratigraphic Horizon Bibliographic Information Curatorial Notes ID By ID Date Research Team In Situ Sediment or Matrix Adhering Class Order Suborder Infraorder Superfamily Family Subfamily Tribe Genus Species Subspecies Taxonomic Notes Taxonomic Problems
01. R. K-138 3267 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layers 1, 2, 3, and 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Thallomys quadrilobatus No
01. R. K-139 3268 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layers 1, 2, 3, and 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Thallomys quadrilobatus No
01. R. K-140 3269 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layers 1, 2, 3, and 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Thallomys quadrilobatus No
01. R. K-141 3270 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layers 1, 2, 3, and 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Thallomys quadrilobatus No
01. R. K-142 3271 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layers 1, 2, 3, and 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Thallomys quadrilobatus No
01. R. K-143 3272 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layers 1, 2, 3, and 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Thallomys quadrilobatus No
01. R. K-144 3273 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layers 1, 2, 3, and 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Thallomys quadrilobatus No
01. R. K-145 3274 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layers 1, 2, 3, and 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Thallomys quadrilobatus No
01. R. K-146 3275 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layers 1, 2, 3, and 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Thallomys quadrilobatus No
01. R. K-147 3276 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layers 1, 2, 3, and 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Thallomys quadrilobatus No
01. R. K-148 3277 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layers 1, 2, 3, and 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Thallomys quadrilobatus No
01. R. K-149 3278 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layers 1, 2, 3, and 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Thallomys quadrilobatus No
01. R. K-170 3299 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layers 1, 2, 3, and 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Thallomys quadrilobatus No
01. R. K-172 3301 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layers 1, 2, 3, and 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Thallomys quadrilobatus No
01. R. K-173 3302 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layers 1, 2, 3, and 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Thallomys quadrilobatus No
01. R. K-174 3303 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layers 1, 2, 3, and 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Thallomys quadrilobatus No
01. R. K-175 3304 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layers 1, 2, 3, and 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Thallomys quadrilobatus No
01. R. K-180 3309 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layers 1, 2, 3, and 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Thallomys quadrilobatus No
01. R. K-182 3311 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layers 1, 2, 3, and 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Thallomys quadrilobatus No
01. R. L2-185 3314 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layers 1, 2, 3, and 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Thallomys quadrilobatus No
01. R. M2-188 3317 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layers 1, 2, 3, and 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Thallomys quadrilobatus No
01. R. M2-189 3318 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layers 1, 2, 3, and 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Thallomys quadrilobatus No
01. R. M2-190 3319 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layers 1, 2, 3, and 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Thallomys quadrilobatus No
01. R. M3-193 3322 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layers 1, 2, 3, and 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Thallomys quadrilobatus No
01. R. M4-194 3323 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layers 1, 2, 3, and 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Thallomys quadrilobatus No
01. R. M4-196 3325 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layers 1, 2, 3, and 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Thallomys quadrilobatus No
01. R. K-202 3333 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layer 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Arvicanthis primaevus No
01. R. K-203 3334 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layer 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Arvicanthis primaevus No
01. R. L3-207 3338 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layer 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Arvicanthis primaevus No
01. R. L3-208 3339 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layer 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Arvicanthis primaevus No
01. R. M4-212 3343 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK I; FLK NNI layers 2 and 3; FLK NI layer 4. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Arvicanthis primaevus No
01. R. L2-213 3344 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK NNI layer 2 and FLK NI layers 1, 2, 4, and 5. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Pelomys dietrichi No
01. R. L2-214 3345 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK NNI layer 2 and FLK NI layers 1, 2, 4, and 5. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Pelomys dietrichi No
01. R. M1-217 3348 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK NNI layer 2 and FLK NI layers 1, 2, 4, and 5. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Pelomys dietrichi No
01. R. M5-223 3353 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This specimen is pictured in plate 2, figure D. This species is found at FLK NNI layer 2 and FLK NI layers 1, 2, 4, and 5. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Pelomys dietrichi No
01. R. K-227 3357 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK NNI layer 2 and 3; FLK NI layers 1-6; FLK I Main site. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Zelotomys leakeyi No
01. R. K-228 3358 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK NNI layer 2 and 3; FLK NI layers 1-6; FLK I Main site. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Zelotomys leakeyi No
01. R. K-229 3359 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK NNI layer 2 and 3; FLK NI layers 1-6; FLK I Main site. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Zelotomys leakeyi No
01. R. K-231 3361 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK NNI layer 2 and 3; FLK NI layers 1-6; FLK I Main site. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Zelotomys leakeyi No
01. R. L2-232 3362 L-MAN-f, M 104 - Unknown I Jaeger, J.J. 1976. Les rongeurs (Mammalia, Rodentia) du Pleistocene inferieur d’Olduvai Bed I (Tanzanie) 1ere Partie: Les Murides. Fossil vertebrates of Africa 4:58-120. This species is found at FLK NNI layer 2 and 3; FLK NI layers 1-6; FLK I Main site. It is unclear where individual specimens were recovered. 153 - J. Jaeger Unknown Mammalia Rodentia Myomorpha Myodonta Muroidea Muridae Murinae Zelotomys leakeyi No