Ankarafantsika Formation

The Ankarafantsika Formation is a Late Cretaceous (Cenomanian) geologic formation of the Mahajanga Basin in the Boeny region of Madagascar, Africa. The fine-grained sandstones of the formation were deposited in a fluvial to lacustrine environment.[1][2]

Ankarafantsika Formation
Stratigraphic range: Cenomanian
TypeGeological formation
UnderliesBasalt
Lithology
PrimarySandstone
Location
Coordinates16.4°S 46.9°E / -16.4; 46.9
Approximate paleocoordinates37.8°S 36.6°E / -37.8; 36.6
RegionBoeny, Mahajanga Province
Country Madagascar
ExtentMahajanga Basin
Type section
Named forAnkarafantsika National Park
Location of the formation in Madagascar

Fossil content

The following fossils have been reported from the formation:

See also

References

  1. Southeast of Marovoay at Fossilworks.org
  2. N. J. Mateer, P. Wycisk, L. L. Jacobs, M. Brunet, P. Luger, M. A. Arush, F. Hendriks, T. WEissbrod, G. Gvirtzman, E. Mbede, A. Dina, R. T. J. Moody, G. Weigelt, H. A. El-Nakhal, J. Hell and J. Stets. 1992. Correlation of nonmarine Cretaceous strata of Africa and the Middle East. Cretaceous Research 13:273-318
  3. Weishampel, et al. (2004). "Dinosaur distribution" Pp. 517-607. in Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds.): The Dinosauria, 2nd, Berkeley: University of California Press. 861 pp. ISBN 0-520-24209-2. " Pp. 517-607.
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