Shungura Formation

Stratigraphic formation in the Omo river basin in Ethiopia From Wikipedia, the free encyclopedia

Shungura Formationmap

The Shungura Formation is a stratigraphic formation located in the Omo river basin in Ethiopia. It dates to the Late Pliocene to Early Pleistocene. Oldowan tools have been found in the formation, suggesting early use of stone tools by hominins. Among many others, fossils of Panthera were found in Member G of the formation.[1][2]

Quick Facts Type, Unit of ...
Shungura Formation
Stratigraphic range: Piacenzian-Gelasian
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Lower Omo Valley
TypeGeological formation
Unit ofOmo Group
UnderliesKalam Formation
OverliesMursi Formation
Lithology
PrimarySandstone, siltstone
OtherClaystone, tuff
Location
Coordinates5.1°N 36.0°E / 5.1; 36.0
Approximate paleocoordinates5.8°N 36.1°E / 5.8; 36.1
Country Ethiopia
ExtentOmo Subbasin
 Turkana Basin
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Shungura Formation (Ethiopia)
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Geology

The formation comprises sandstones, siltstones, claystones and tuff, deposited in a fluvial to deltaic lacustrine environment.

Paleobiota

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Perspective

Fossil content

Color key
Taxon Reclassified taxon Taxon falsely reported as present Dubious taxon or junior synonym Ichnotaxon Ootaxon Morphotaxon
Notes
Uncertain or tentative taxa are in small text; crossed out taxa are discredited.

Among many others, the following fossils have been reported from the formation:[3][4][5][6][7][8][9][2][10] [11]

Mammals

Afrotheres

Hyracoidea
More information Hyraxes of the Shungura Formation, Taxa ...
Hyraxes of the Shungura Formation
TaxaSpeciesLocalityMaterialNotesImages
Gigantohyrax[12] G. maguirei[13] Member B. A giant hyrax.
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Proboscideans
More information Proboscideans of the Shungura Formation, Taxa ...
Proboscideans of the Shungura Formation
TaxaSpeciesLocalityMaterialNotesImages
Loxodonta L. adaurora Member O Extinct subspecies of African elephants.
L. exoptata Member O
Palaeoloxodon recki P. r. shungurensis Member A, B, C, D, and E. An extinct elephant species native to Africa.
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Life restoration of Palaeoloxodon recki
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Artiodactyls

Bovids
More information Bovids of the Shungura Formation, Taxa ...
Bovids of the Shungura Formation
TaxaSpeciesLocalityMaterialNotesImages
Aepyceros A. shungurae Members B, C, D, E, F, and G Extinct relative of modern impala.
Antidorcas A. recki Members B, C, D, E, F, G, and H. Extinct relative of modern springbok
Beatragus B. antiquus Member G. Extinct relative of modern Hirola.
Gazella G. praethomsoni Members F, G, and H. An early relative of gazelle.
Kobus K. ancystrocera Member B, C, E, G, and J.
K. ellipsiprymnus Member G, J, and K. A waterbuck.
K. oricornis Extinct relatives of the Kobus family.
K. sigmoidalis Members D, E, F, and G.
Megalotragus M. sp. An alcelaphine.
Menelikia M. lyrocera Members C, E, F, G, H, I, and J. An extinct reduncinae artiodactyl.
Pelorovis P. sp.
Parmularius P. altidens Members G and H. An extinct relative of alcelaphine.
Redunca R. sp. A reedbuck.
Syncerus S. cf. acoelotus Members B, C, D, E, F, and G. A cape buffalo.
Tragelaphus T. gaudryi Member F. Relative of spiral horned anterlope.
T. nakuae
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Camelids
More information Camels of the Shungura Formation, Taxa ...
Camels of the Shungura Formation
TaxaSpeciesLocalityMaterialNotesImages
Camelus C. grattardi[14] Lower member G (G4-G13). Distal humerus L1–68–76, maxilla fragment with heavily worn P4–M2 (Omo 75S-70–956); same individual as Omo 75–69–2222, M3. Extinct relative of Camels.
Camelus C. sp.
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Giraffidae
More information Giraffids of the Shungura Formation, Taxa ...
Giraffids of the Shungura Formation
TaxaSpeciesLocalityMaterialNotesImages
Giraffa G. gracilis Members D, E, F, and G. Extinct relative of modern giraffe.
G. pygmaea Members G.
G. jumae
Sivatherium S. maurusium Member F. An extinct giraffid.
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Hippopotamidae
More information Hippopotamids of the Shungura Formation, Taxa ...
Hippopotamids of the Shungura Formation
TaxaSpeciesLocalityMaterialNotesImages
Hexaprotodon H. protoamphibius An extinct hippopotamid relative.
H. shungurensis Member C A partial skull (calvarium and mandible)
Hippopotamus H. protoamphibius
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Suidae
More information Suidae of the Shungura Formation, Taxa ...
Suidae of the Shungura Formation
TaxaSpeciesLocalityMaterialNotesImages
Kolpochoerus K. limnetes Members E, D, G, F, and H. An omnivorous pig.
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Metridiochoerus M. jacksoni Members E, F, and G. A giant warthog.
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M. modestus Members G
Notochoerus N. euilus Members A, C. A tetraconodontinae suid.
N. scotti[15] Members B, C, and H
Nyanzachoerus N. kanamensis Members A, B A tetraconodontinae suid.
N. jaegeri Member A
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Carnivora

More information Carnivorans of the Shungura Formation, Taxa ...
Carnivorans of the Shungura Formation
TaxaSpeciesLocalityMaterialNotesImages
Enhydriodon[16] E. omoensis[17] Member C. Right femur (L 183–14), fragmented mandible, and lower dentition. A lion-sized river otter.
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Enhydriodon omoensis right femur faced at different sides.
Dinofelis D. petteri Member A, B, C, D, E, F, and G.[18] Damaged cranium skull and dentition fragments, OMO 1–768–3.[18] A sabertooth cat.
D. sp.[18] Member A, B, C, D, E, F, and G.[18] Postcranial skulls (OMO 28-67-1075 from Member B), craniodental, and dentition fragments.[18]
Helogale H. hirtula Extinct species of Mongoose family.
H. kitafe
Homotherium H. aethiopicum Members C and G.
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Chiroptera

More information Bats of the Shungura Formation, Taxa ...
Bats of the Shungura Formation
TaxaSpeciesLocalityMaterialNotesImages
Hipposideros H. kaumbului Member F. A Roundleaf bat.
Taphozous T. abitus Member F. Extinct relative of tomb bats and sheath-tailed bats.
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Eulipotyphla

More information Eulipotyphlas of the Shungura Formation, Taxa ...
Eulipotyphlas of the Shungura Formation
TaxaSpeciesLocalityMaterialNotesImages
Crocidura C. aithiops
Suncus S. haesaertsi Relatives of Shrews
S. cf. lixus
S. shungurensis
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Lagomorphs

More information Lagomorphs of the Shungura Formation, Taxa ...
Lagomorphs of the Shungura Formation
TaxaSpeciesLocalityMaterialNotesImages
Lepus L. capensis Member E, and lower Members F and G.
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Perissodactyls

Chalicotheres
More information Chalicotheres of the Shungura Formation, Taxa ...
Chalicotheres of the Shungura Formation
TaxaSpeciesLocalityMaterialNotesImages
Ancylotherium A. hennigi[19] Members D and G.[19] Several tooth fragments and postcranial skeleton A chalicothere.
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Rhinocerotidae
More information Rhinocerotidaes of the Shungura Formation, Taxa ...
Rhinocerotidaes of the Shungura Formation
TaxaSpeciesLocalityMaterialNotesImages
Ceratotherium C. simum Member A, B, C, D, E, J, K, L, and O. Multiple dentition, cranium, and postcranial skeletion. A white rhinoceros.
Diceros D. bicornis Member A, B, D, L, K, and O. Complete Skull and Molars. A black rhinoceros.
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Equidae
More information Equids of the Shungura Formation, Taxa ...
Equids of the Shungura Formation
TaxaSpeciesLocalityMaterialNotesImages
Equus E. oldowayensis[20] Members F, G, H, I, and J. Jawbone mandible with complete dentition. An Olduvai zebra.
Eurygnathohippus E. libycum Members C, E, F, G, and L. A Hipparionine horse.
Hipparion H. sitifense[21] Members A, B, C, D, E, F, and G Multiple cheek teeth and fragmented dentition. Relatives of early horses.
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Primates

Cercopithecidae
More information Cercopithecids of the Shungura Formation, Taxa ...
Cercopithecids of the Shungura Formation
TaxaSpeciesLocalityMaterialNotesImages
Dinopithecus D. sp.[22][23]
Paracolobus P. mutiwa[23] Member C, E, and G.[24] [11] A skull, humerus and femur bone. An early Colobinae monkey.
Rhinocolobus R. turkanaensis[23] [11] Member C, E, and G.[24] A skull humerus and femur bone. An early Colobinae monkey.
Theropithecus T. brumpti Members B, C, D, E, F, and G. A skull Extinct relative of Gelada Baboons.
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T. oswaldi Members D, E, F, G, H, I, J, K, and L. A skull
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Galagidae
More information Galagids of the Shungura Formation, Taxa ...
Galagids of the Shungura Formation
TaxaSpeciesLocalityMaterialNotesImages
Otolemur O. howelli Member B. L. 1-378 (right m2), L. 1-377 (holotype, left maxillary fragment) with P4-M1, and Omo 229-73-4018 (right mandibular fragment).[25] Extinct relative of greater galago.
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Hominins
More information Homonids of the Shungura Formation, Taxa ...
Homonids of the Shungura Formation
TaxaSpeciesLocalityMaterialNotesImages
Australopithecus A. sp.
Paranthropus P. aethiopicus Members C, D, E, and F.
P. boisei Members G and K.
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Rodents

More information Rodents of the Shungura Formation, Taxa ...
Rodents of the Shungura Formation
TaxaSpeciesLocalityMaterialNotesImages
Aethomys A. deheinzelini a rock mouse.
Arvicanthis A. sp.
Acomys A. sp.
Gerbillus G. sp.
Heterocephalus H. atikoi
Jaculus J. orientalis
Mastomys M. minor
Paraxerus P. ochraceus
Pelomys P. sp.
Saidomys S. sp.
Tatera T. sp.
Xerus X. sp.
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Reptiles

More information Reptiles of the Shungura Formation, Taxa ...
Reptiles of the Shungura Formation
TaxaSpeciesLocalityMaterialNotesImages
Euthecodon[26] E. brumpti Member H. Complete partial skull. A giant African long-snouted crocodile, formally named Tomistoma brumpti.
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Fish

More information Fish of the Shungura Formation, Taxa ...
Fish of the Shungura Formation
TaxaSpeciesLocalityMaterialNotesImages
Auchenoglanis A. sp. Members F3 and G24. Omo 199 1973-1278 and Omo 215 1973–2556, two pectoral spines, the former lacking the distalmost tip.
Clarias C. sp.
Gymnarchus G. sp.
Polypterus P. bichir Upper Member A. An association of several rows of rhombic ganoid scales, Omo 40–4343. A Nile Bichir.
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Sindacharax S. greenwoodi Relatives of African tetras.
S. omoensis Upper Member A. Omo 128–72–22, Partial premaxilla (right) broken off lateral to the third outer tooth and second inner tooth, with first and second inner teeth in situ, and tooth bases visible of the first, second, and third outer teeth.
Synodontis S. frontosus relatives of Mochokid catfishes
S. schall
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See also

References

Further reading

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