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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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1523 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
S. 38 1069 268 - 54 CRA , L/R-HOR 1968 104 - Unknown II Above the Lemuta Member Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. This specimen is pictured in plate 25, figure 1. 137 - A. Gentry Yes Agutite and mafic volcanic glass. Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Alcelaphinae Alcelaphini Damaliscus agelaius No
JK II A. 345 1073 46 - JK 2 HOR-f 104 - Unknown III Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. The authors describe this specimen as "probably a distal half of a horn core." 137 - A. Gentry Unknown Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Alcelaphinae Alcelaphini Damaliscus agelaius No
Hoopoe Gully 068/6661 1074 56 - Hoopoe Gully R-HOR, FRO-f 1962 Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. 137 - A. Gentry No light olive grey claystone, locally sandy, and quartzose sand Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Alcelaphinae Alcelaphini Damaliscus agelaius No
JK II A. 1129 1079 46 - JK 2 FRLT, R-HOR-f 104 - Unknown III Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. This specimen is pictured in plate 31, figure 1. 137 - A. Gentry Unknown Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Alcelaphinae Alcelaphini Rabaticeras arambourgi No
A. 346 1081 L-HOR-f 104 - Unknown Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. 137 - A. Gentry Unknown Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Alcelaphinae Alcelaphini Rabaticeras arambourgi The authors suggest this specimen "may" be R. arambourgi. No
M. 21454 1083 51 - HEK R-HOR-f 1935 106 - Natural History Museum UK (?) II Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. 145 - Wells Unknown Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Alcelaphinae Alcelaphini Beatragus antiquus No
M. 14526 1084 L-HOR-f 1931 106 - Natural History Museum UK (?) I Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. 137 - A. Gentry Unknown Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Alcelaphinae Alcelaphini Beatragus antiquus No
M. 14539 1085 L-HOR-f 1932 106 - Natural History Museum UK (?) Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. 137 - A. Gentry Unknown Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Alcelaphinae Alcelaphini Beatragus antiquus No
M. 29422 1086 L-HOR-f 1931 106 - Natural History Museum UK (?) I Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. This specimen is "probably" from Bed I. 137 - A. Gentry Unknown Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Alcelaphinae Alcelaphini Beatragus antiquus No
M. 26927 1087 R-HOR-f, FRO-f, CRA-f 1931 106 - Natural History Museum UK (?) I Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. 137 - A. Gentry No Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Alcelaphinae Alcelaphini Beatragus antiquus This specimen is "probably" B. antiquus. No
FLK N I 7132 1089 7 - FLK North R-HOR-f 105 - National Museum and House of Culture, Dar es Salaam, Tanzania (?) I Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. Original information indicated that this specimen was located in Nairobi. This specimen is likely within the material that was repatriated to Dar in 2011, but this has yet to be confirmed. 137 - A. Gentry 264 - Leakey family expedition Unknown Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Alcelaphinae Alcelaphini Beatragus antiquus No
OVPP-Beatragus 3 1090 52 - MJTK R-HOR-f 1963 105 - National Museum and House of Culture, Dar es Salaam, Tanzania (?) I Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. Original information indicated that this specimen was located in Nairobi. This specimen is likely within the material that was repatriated to Dar in 2011, but this has yet to be confirmed. 137 - A. Gentry 264 - Leakey family expedition Unknown Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Alcelaphinae Alcelaphini Beatragus antiquus No
FLK N II 1962.067/4998 1091 7 - FLK North L-HOR-f 1962 105 - National Museum and House of Culture, Dar es Salaam, Tanzania (?) II base of Bed II Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. Original information indicated that this specimen was located in Nairobi. This specimen is likely within the material that was repatriated to Dar in 2011, but this has yet to be confirmed. 137 - A. Gentry 264 - Leakey family expedition Unknown Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Alcelaphinae Alcelaphini Beatragus antiquus No
HWK East II 131 1092 14 - HWK E R-HOR-f 105 - National Museum and House of Culture, Dar es Salaam, Tanzania (?) II 1 Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. This specimen is pictured in plate 12, figure 1. Original information indicated that this specimen was located in Nairobi. This specimen is likely within the material that was repatriated to Dar in 2011, but this has yet to be confirmed. 137 - A. Gentry 264 - Leakey family expedition Unknown Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Alcelaphinae Alcelaphini Beatragus antiquus No
S. 217 1093 14 - HWK E FRLT, L-HOR, R/HOR-f 1971 105 - National Museum and House of Culture, Dar es Salaam, Tanzania (?) II rootlet clay Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. This specimen is pictured in plate 34, figure 1. Original information indicated that this specimen was located in Nairobi. This specimen is likely within the material that was repatriated to Dar in 2011, but this has yet to be confirmed. 137 - A. Gentry 264 - Leakey family expedition Yes Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Alcelaphinae Alcelaphini Beatragus antiquus No
THC I 1959.129 1095 9 - THC L-HOR-f 1959 104 - Unknown I Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. 137 - A. Gentry Unknown Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Alcelaphinae Aepycerotini Aepyceros melampus No
M. 26926 1096 19 - SHK L-HOR-f, L-FRO-f 1935 106 - Natural History Museum UK (?) II Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. 137 - A. Gentry No Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Alcelaphinae Aepycerotini Aepyceros mealmpus No
M. 14551 1097 HOR-f 106 - Natural History Museum UK (?) IV Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. This specimen consists of two species of a horn core. Bed IV is written on the specimen but the register lists it as Bed II. 137 - A. Gentry No Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Alcelaphinae Aepycerotini Aepyceros melampus No
M. 14521 1102 HOR-f 106 - Natural History Museum UK (?) Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. 137 - A. Gentry Unknown Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Alcelaphinae Alcelaphini Indet. The authors suggest this specimen "could" represent an alcelaphine species. No
JK 2 III A. 2934 1117 46 - JK 2 R-MAN, R-M, R-P 104 - Unknown III Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. This specimen is pictured in plate 37, figure 4. 137 - A. Gentry Unknown Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Alcelaphinae Alcelaphini Indet. The authors suggest this specimen is "probably" Parmularius angusticornis or Damaliscus niro. It could also be from Connochaetes. No
FC West II 167 1195 29 - FC W R-MAN, d-P 104 - Unknown II Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. 137 - A. Gentry Unknown Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Antilopinae Neotragini No
M. 14509 1197 R-HOR 1931 106 - Natural History Museum UK (?) I Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. 137 - A. Gentry 273 - Reck expedition Unknown Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Antilopinae Antilopini Antidorcas recki No
M. 14510 1198 R-HOR 1931 106 - Natural History Museum UK (?) I Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. 137 - A. Gentry 273 - Reck expedition Unknown Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Antilopinae Antilopini Antidorcas recki No
M. 14512 1199 R-HOR 1931 106 - Natural History Museum UK (?) I Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. Gentry (1966) suggests this was "probably a surface find." 137 - A. Gentry 273 - Reck expedition No Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Antilopinae Antilopini Antidorcas recki No
M. 22363 1201 R-HOR 1947 106 - Natural History Museum UK (?) I Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. This specimen was originally assigned to G. wellsi by Gentry (1966). 137 - A. Gentry 273 - Reck expedition Unknown Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Antilopinae Antilopini Antidorcas recki No
M. 22361 1204 18 - VEK L-HOR-f 1935 106 - Natural History Museum UK (?) II Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. 137 - A. Gentry 273 - Reck expedition Unknown Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Antilopinae Antilopini Antidorcas recki No
M. 14565 1206 R-HOR-f 1931 106 - Natural History Museum UK (?) II Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. 137 - A. Gentry 273 - Reck expedition Unknown Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Antilopinae Antilopini Antidorcas recki No
Long K West II 1962.068/6657 1220 59 - Long K West R-HOR 1962 104 - Unknown II Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. This specimen in pictured in plate 39, figure 1. 137 - A. Gentry 273 - Reck expedition Unknown Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Antilopinae Antilopini Antidorcas recki No
FLK N I 1662 1225 7 - FLK North MAX, R-P, R-M 104 - Unknown I Gentry, A. W. 1966 Fossil Antilopini of East Africa. Bulletin of the British Museum of Natural History, Geology. 12: 43-106. 9 pls. This specimen is pictured in Gentry and Gentry (1978) plate 40, figure 6 (right) alongside specimen FLK N I 1152. 137 - A. Gentry 273 - Reck expedition Unknown Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Antilopinae Antilopini Gazella wellsi This specimen was reclassified as Antidorcas recki by Gentry and Gentry (1978). No
FLK I G. 294 1229 5 - FLK R-MAN 1960 104 - Unknown I Gentry, A. W. 1966 Fossil Antilopini of East Africa. Bulletin of the British Museum of Natural History, Geology. 12: 43-106. 9 pls. This specimen is pictured in plate 2B. 137 - A. Gentry 273 - Reck expedition Unknown Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Antilopinae Antilopini Gazella wellsi This specimen was reclassified as Antidorcas recki by Gentry and Gentry (1978). No
M. 26929 1266 L-HOR-f 1931 106 - Natural History Museum UK (?) I? Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. 137 - A. Gentry Unknown Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Antilopinae Antilopini Gazella sp. No
068/6695 1267 R-HOR 104 - Unknown I? Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. The author says that M.D. Leakey indicated this specimen might com from Bed I but has adherent matrix from a later deposit. 137 - A. Gentry Unknown "slightly clayey quartzose sandstone" Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Antilopinae Antilopini Gazella sp. No
FLK N I 1152 1274 7 - FLK North R-MAX, R-P, R-M 104 - Unknown I Gentry, A. W. 1966 Fossil Antilopini of East Africa. Bulletin of the British Museum of Natural History, Geology. 12: 43-106. 9 pls. This specimen is pictured in plate 40, figure 6 (left) alongside specimen FLK N I 1662. 137 - A. Gentry 273 - Reck expedition Unknown Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Antilopinae Antilopini Gazella wellsi This specimen was reclassified as Antidorcas recki by Gentry and Gentry (1978). No
M. 14531 1275 R-HOR 106 - Natural History Museum UK (?) I Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. This specimen is pictured in plate 41, figures 1, 2, and 3. 137 - A. Gentry Unknown Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Caprinae No
DK I 1962.067/3965 1276 24 - DK L-HOR-f 1962 104 - Unknown I Gentry, A. W., and Gentry, A. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum (Natural History): Geology 29:289-446. 137 - A. Gentry No Mammalia Artiodactyla Ruminantia Bovoidea Bovidae Antilopinae Antilopini No
01. R. M2-280 3412 R-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. M2-281 3413 R-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. M2-282 3414 R-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. M2-283 3415 R-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. M2-284 3416 R-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