Fort Ternan: Serravallian, Kenya
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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Caprotragoides potwaricus
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8 individuals | |||||||||
ETE minimum number of individuals; species: =to Pseudotragus | ||||||||||
Afrocricetodontidae indet.
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1 individual | |||||||||
ETE minimum number of individuals; species: afrocricetodontid | ||||||||||
Propaleoryx sp.
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1 individual | |||||||||
Climacoceras africanus
MacInnes 1936
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9 individuals | |||||||||
= Climaoceras gentryi
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Hamilton 1978 | |||||||||
Mammalia
- Chiroptera
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Chiroptera indet.
Blumenbach 1779
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1 individual | |||||||||
ETE minimum number of individuals; species: Chiroptera | ||||||||||
Mammalia
- Tubulidentata
- Orycteropodidae
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Orycteropus sp.
Geoffroy 1791
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2 individuals | |||||||||
Myorycteropus sp.
MacInnes 1955
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1 individual | |||||||||
Mammalia
- Macroscelidea
- Myohyracidae
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Myohyrax sp.
Andrews 1914
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1 individual | |||||||||
Mammalia
- Macroscelidea
- Rhynchocyonidae
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cf. Rhynchocyon sp.
Peters 1847
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1 individual | |||||||||
Mammalia
- Macroscelidea
- Macroscelididae
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Macroscelididae indet.
Bonaparte 1838
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4 individuals | |||||||||
ETE minimum number of individuals; species: Macroscelididae | ||||||||||
Mammalia
- Proboscidea
- Gomphotheriidae
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Gomphotheriidae indet.
Hay 1922
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ETE occurrence; species: Gomphotheriidae | ||||||||||
Mammalia
- Proboscidea
- Deinotheriidae
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Deinotherium sp.
Kaup 1829
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1 individual | |||||||||
corrected as Dinotherium | ||||||||||
Mammalia
- Erinaceidae
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Amphechinus sp.
Aymard 1850
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3 individuals | |||||||||
Mammalia
- Carnivora
- Amphicyonidae
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Amphicyonidae informal indet.-large
Haeckel 1886
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3 individuals | |||||||||
ETE minimum number of individuals; species: amphicyonid-large | ||||||||||
Amphicyonidae informal indet.-small
Haeckel 1886
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1 individual | |||||||||
ETE minimum number of individuals; species: amphicyonid-small | ||||||||||
Mammalia
- Carnivora
- Percrocutidae
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Percrocuta sp.
Kretzoi 1938
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3 individuals | |||||||||
Mammalia
- Carnivora
- Viverridae
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Genetta sp.
Cuvier 1816
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5 individuals | |||||||||
Mammalia
- Creodonta
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Dissopsalis sp.
Pilgrim 1910
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5 individuals | |||||||||
Megistotherium osteothlastes
Savage 1973
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2 individuals | |||||||||
originally entered as "Megistotherium osteothalastes" | ||||||||||
Mammalia
- Hippopotamidae
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Kenyapotamus ternani n. gen., n. sp.
Pickford 1983
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Pickford 1983 | 2 specimens | ||||||||
Mammalia
- Suidae
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Bunolistriodon kidogosana
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1 individual | |||||||||
Listriodon sp.
von Meyer 1846
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2 individuals | |||||||||
Mammalia
- Giraffidae
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Palaeotragus primaevus
Churcher 1970
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13 individuals | |||||||||
recombined as Giraffokeryx primaevus | ||||||||||
Samotherium africanum
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3 individuals | |||||||||
Mammalia
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Walangania africanus
Whitworth 1958
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2 individuals | |||||||||
Mammalia
- Bovidae
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Kipsigicerus labidotus
(Gentry 1970)
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69 individuals | |||||||||
original and current combination Protragocerus labidotus | ||||||||||
Gazella sp.
Blaineville 1816
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11 individuals | |||||||||
Eotragus sp.
Pilgrim 1939
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1 individual | |||||||||
Oioceros tanyceras
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94 individuals | |||||||||
Mammalia
- Tragulidae
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Dorcatherium parvum
Whitworth 1958
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1 individual | |||||||||
recombined as Afrotragulus parvus | ||||||||||
Dorcatherium chappuisi
Arambourg 1933
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4 individuals | |||||||||
Mammalia
- Perissodactyla
- Rhinocerotidae
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Paradiceros mukirii
Hooijer 1968
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10 individuals | |||||||||
Mammalia
- Rodentia
- Cricetidae
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Leakeymys ternani
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12 individuals | |||||||||
Mammalia
- Rodentia
- Muridae
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Myocricetodontinae informal indet.-sm.
Lavocat 1961
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1 individual | |||||||||
ETE minimum number of individuals; species: myocricetodontid-sm. | ||||||||||
Myocricetodontinae informal indet.-lg.
Lavocat 1961
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1 individual | |||||||||
ETE minimum number of individuals; species: myocricetodontid-lg. | ||||||||||
Mammalia
- Rodentia
- Anomaluridae
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Anomaluridae indet.
Gill 1872
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3 individuals | |||||||||
ETE minimum number of individuals; species: Anomaluridae | ||||||||||
Mammalia
- Rodentia
- Pedetidae
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Megapedetes sp.
MacInnes 1957
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1 individual | |||||||||
Mammalia
- Rodentia
- Sciuridae
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Sciuridae indet.
Gray 1821
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1 individual | |||||||||
ETE minimum number of individuals; species: Sciuridae | ||||||||||
Mammalia
- Rodentia
- Bathyergidae
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Bathyergidae indet.
Waterhouse 1841
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3 individuals | |||||||||
ETE minimum number of individuals; species: Bathygeridae | ||||||||||
Mammalia
- Rodentia
- Thryonomyidae
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Paraphiomys pigotti
Andrews 1914
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5 individuals | |||||||||
Mammalia
- Rodentia
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Diamantomys sp.
Stromer 1922
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5 individuals | |||||||||
Mammalia
- Primates
- Lorisidae
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Lorisidae indet.
(Gray 1821)
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1 individual | |||||||||
ETE minimum number of individuals; species: Lorisini | ||||||||||
Mammalia
- Primates
- Proconsulidae
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Proconsul cf. africanus
Hopwood 1933
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1 individual | |||||||||
Mammalia
- Primates
- Hominidae
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Limnopithecus legetet
Hopwood 1933
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5 individuals | |||||||||
Ramapithecus wickeri
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5 individuals | |||||||||
synonym of Sivapithecus | ||||||||||
Mammalia
- Primates
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Proconsul cf. nyanzae
Le Gros Clark and Leakey 1950
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1 individual | |||||||||
recombined as Ekembo nyanzae | ||||||||||
Reptilia
- Chamaeleonidae
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Chameleontidae indet.
Gray 1825
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1 individual | |||||||||
ETE minimum number of individuals; species: Chameleontidae | ||||||||||
Reptilia
- Accipitriformes
- Accipitridae
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Accipitridae indet.
Viellot 1816
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1 individual | |||||||||
ETE minimum number of individuals; species: Accipitridae | ||||||||||
Reptilia
- Struthioniformes
- Struthionidae
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Struthio sp.
Linnaeus 1758
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2 individuals | |||||||||
Reptilia
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Crocodylus sp.
Laurenti 1768
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1 individual | |||||||||
see common names |
Geography
Country: | Kenya | State/province: | Central Nyanza |
Coordinates: | 0.2° South, 35.3° East (view map) | ||
Paleocoordinates: | 1.0° South, 33.9° East |
Time
Period: | Neogene | Epoch: | Miocene |
Stage: | Serravallian | 10 m.y. bin: | Cenozoic 5 |
*Period: | Tertiary | *Epoch: | Middle Miocene |
*International age/stage: | Serravallian (minimum) | ||
Key time interval: | Serravallian | ||
Age range of interval: | 13.82000 - 11.63000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Geological group: | Kericho Phonolites | Formation: | Upper Koru Series | Member: | Fort Ternan "B" Beds |
Stratigraphy comments: ETE dating method: absolute, ETE age comment: MinBFA - 13.9 +/- 0.03 - stepwised degassing isochron methodMaxBFA - 14.0 +/- 0.02 - total fusion method;both on biotite radiometric intage_min
bed: Soil #1/ Soil #2 |
Lithology and environment
Primary lithology: | siltstone |
Lithology description: ETE rock type adj: tuffaceous, ETE lithology comments: . | |
Environment: | terrestrial indet. |
Geology comments: ETE sed env 1: volcanic, ETE sed env 2: paleosol ETE event: ., ETE env comment: small-scale channel cuts through paleosols |
Taphonomy
Collection methods and comments
Collection methods: | selective quarrying |
Collection size: | 0 specimens |
Reason for describing collection: | biostratigraphic analysis |
Collection method comments: ETE Size: both; ETE reference list: 6, ; ETE museum list: KNM |
Metadata
Also known as: | ETE Locality 139, Fort Ternan, | ||
Database number: | 21340 | ||
Authorizer: | A. Behrensmeyer, M. Uhen | Enterer: | A. Behrensmeyer, M. Uhen |
Modifier: | J. Alroy | ||
Created: | 1991-06-11 00:00:00 | Last modified: | 2006-08-16 18:39:58 |
Access level: | the public | Released: | 1991-06-11 00:00:00 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
4655. | ETE 297 | W. W. Bishop, J. A. Miller, and F.J. Fitch. 1969. New Potassium-Argon Age Determinations Relevant to the Miocene Fossil Mammal Sequence in East Africa. American Journal of Science 267:669-699 [A. Behrensmeyer/A. Behrensmeyer/M. Kosnik] |
Secondary references:
36238 | W. R. Hamilton. 1978. Fossil giraffes from the Miocene of Africa and a revision of the phylogeny of the Giraffoidea. Philosophical Transactions of the Royal Society of London. Series B 283(996):165-229 [M. Uhen/M. Uhen] | |
17166 | M. Pickford. 1983. On the origins of Hippopotamidae together with descriptions of two new species, a new genus and a new subfamily from the Miocene of Kenya. GĂ©obios 16(2):193-217 [M. Uhen/M. Uhen/J. Alroy] |