Major fossiliferous stratigraphic units in Tanzania

Olduvai Formation

Peninj Gorge Group

Pemba Formation

Wembere-Manonga Formation

Kilwa Group and Kingongo Marl

Tanga Limestone

Middle Tanga Formation

Hatambulo Formation

List of fossiliferous stratigraphic units

Group	Formation	Period	Notes
	Mbuga Clays Formation	Pleistocene-Holocene	^[1]^[2]
Peninj Gorge	Humbu Formation	Gelasian-Calabrian	^[3]
Peninj Gorge	Sambu Lavas Formation	Zanclean-Calabrian	^[4]
Vogel River	Olduvai Formation	Pleistocene	^[5]
		Zanclean-Gelasian	^[6]
	Upper Laetolil Beds	Zanclean	^[7]
	Mikindani Formation	Messinian-Pliocene	^[8]
	Wembere-Manonga Formation	Miocene-Pliocene	^[9]
	Pemba Formation	Early-Middle Miocene	^[10]
	Masingini Formation	Early Miocene	^[11]
	Pugu Formation	Early Miocene	^[12]
Red Sandstone	Nsungwe Formation	Late Oligocene	^[13]
Red Sandstone	Galula Formation	Aptian-Campanian	^[14]
Kilwa	Kivinje Formation	Selandian	^[15]
	Nangurukuru Formation	Santonian-late Campanian	^[16]
	Lindi Formation	early Cenomanian-late Turonian	^[17]
	Kingongo Marl	early Cenomanian	^[18]
	Tendaguru Formation	Oxfordian-Berriasian	^[19]
	Tanga Limestone	Bathonian	^[20]
Songea	Manda Formation	Anisian	^[21]
	Usili Formation	Lopingian	^[22]
	Ruhuhu Formation	Wordian-Capitanian	^[23]^[24]^[25]
Beaufort	Middle Tanga Formation	Lopingian	^[26]
Karoo	Hatambulo Formation	Wordian-Changhsingian	^[27]

References

Berrocoso, Á J.; B. T. Huber; K. G. MacLeod; M. R. Petrizzo; J. A. Lees; I. Wendler; H. Coxall; A. K. Mweneinda, and F. Falzoni, H. Birch, J. M. Singano, S. Haynes, L. Cotton, J. Wendler, P. R. Bown, S. A. Robinson, and J. Gould. 2012. Lithostratigraphy, biostratigraphy and chemostratigraphy of Upper Cretaceous and Paleogene sediments from southern Tanzania: Tanzania Drilling Project Sites 27-35. Journal of African Earth Sciences 70. 36-57. .
Berrocoso, Á J.; K. G. MacLeod; B. T. Huber; J. A. Lees; I. Wendler; P. R. Bown; A. K. Mweneinda; C. I. Londoño, and J. M. Singano. 2010. Lithostratigraphy, biostratigraphy and chemostratigraphy of Upper Cretaceous sediments from southern Tanzania: Tanzania drilling project sites 21-26. Journal of African Earth Sciences 57. 47-69. .

Kennedy, W. J., and N. J. Morris. 2018. An early Cenomanian ammonite fauna from near Lindi, Tanzania. Cretaceous Research 87. 84-101. .

Reuter, M.; F. R. Bosellini; A. F. Budd; S. Coric; W. E. Piller, and M. Harzhauser. 2019. High coral reef connectivity across the Indian Ocean is revealed 6–7 Ma ago by a turbid-water scleractinian assemblage from Tanzania (Eastern Africa). Coral Reefs x. .. .

Leakey, M. D., and D. A. Roe. 1994. Olduvai Gorge: Excavations in Beds III, IV, and the Masek Beds, 1968-71, 1-5. Cambridge University Press, Cambridge.
Tobias, P. V. 1991. Olduvai Gorge, Parts I-Iv: The Skulls, Endocasts, and Teeth of Homo habilis, 1-4. Cambridge University Press, Cambridge.
Gentry, A. W., and A. Gentry. 1978. Fossil Bovidae (Mammalia) of Olduvai Gorge, Tanzania. Part I. Bulletin of the British Museum of Natural History 29. 289-446. .
Hay, R. L. 1976. Geology of the Olduvai Gorge, x. University of California Press, Berkeley.
Greenwood, P. H., and E. J. Todd. 1970. Fish remains from Olduvai. Fossil Vertebrates of Africa 2. 225-241. .

Pickford, M. 2008. Middle Miocene vertebrate fauna from Pemba Island, Tanzania. South African Journal of Science 104. 231-237. .

Geraads, D. 1987. La faune des depots pleistocenes de Ouest du lac Natron (Tanzanie) interpretation biostratigraphique. Sci.Geol.Bulletin 40. 167-184. .
Ndessokia, P. 1987. Paleofauna composition and paleoenvironment of Peninj (Morita Nane Site) in West Lake Natron Basin, northern Tanzania. Sci.Geol.Bulletin 40. 203-208. .
Isaac, G. 1967. The stratigraphy of the Peninj group:early middle Pleistocene formations west of Lake Natron. In: Background to evolution in Africa, 229-257. x.
Isaac, G. 1965. The stratigraphy of the Peninj beds and the provenance of the Natron australopithecine mandible. Quaternaria 7. 101-113. .

Thomas, H.D. 1963. Corals and the correlation of the Tanga Limestone of Tanganyika. Overseas Geology and Mineral Resources 9. 30-38. .

Van Damme, D., and A. Gautier. 1997. Late Cenozoic Freshwater Mollusks of the Wembere-Manonga Formation, Manonga Valley, Tanzania. In T. Harrison (ed.), Neogene Paleontology of the Manonga Valley, Tanzania, 351-360. Plenum Press, New York and London.
Harrison, T., and M. L. Mbago. 1997. Introduction: Paleontological and Geological Research in the Manonga Valley, Tanzania. In T. Harrison (ed.), Neogene Paleontology of the Manonga Valley, Tanzania, 1-32. Plenum Press, New York and London.

v t e Fossiliferous stratigraphic units of the countries and dependencies of Africa
Sovereign states	Algeria Angola Benin Botswana Burkina Faso Burundi Cameroon Cape Verde Central African Republic Chad Comoros Democratic Republic of the Congo Republic of the Congo Djibouti Egypt Equatorial Guinea Eritrea Ethiopia Gabon Gambia Ghana Guinea Guinea-Bissau Ivory Coast (Côte d'Ivoire) Kenya Lesotho Liberia Libya Madagascar Malawi Mali Mauritania Mauritius Morocco Mozambique Namibia Niger Nigeria Rwanda São Tomé and Príncipe Senegal Seychelles Sierra Leone Somalia South Africa South Sudan Sudan Swaziland Tanzania Togo Tunisia Uganda Zambia Zimbabwe
Territories and dependencies	Îles Éparses / Mayotte / Réunion France Pantelleria / Pelagie Islands Italy Madeira Portugal Canary Islands / Ceuta / Melilla / Plazas de soberanía Spain Saint Helena, Ascension and Tristan da Cunha UK Socotra Yemen Western Sahara¹
States with limited recognition	Sahrawi Arab Democratic Republic Somaliland
¹ Unclear sovereignty