Conway Formation

Summary

The Conway Formation is a Campanian to Danian geologic formation in the South Island of New Zealand and therefore crosses the Cretaceous–Paleogene boundary. Plesiosaur remains are among the fossils that have been recovered from its strata. The Conway Formation is part of the Eyre Group and Haerenga Supergroup.

Conway Formation
Stratigraphic range: Campanian-Maastrichtian
TypeGeological formation
Unit ofEyre Group
UnderliesLoburn Mudstone
OverliesBroken River Formation
Lithology
PrimarySandstone, siltstone
Location
Coordinates42°36′S 173°30′E / 42.6°S 173.5°E / -42.6; 173.5
Approximate paleocoordinates57°42′S 149°06′W / 57.7°S 149.1°W / -57.7; -149.1
RegionCanterbury
CountryNew Zealand
ExtentSouth Island
Conway Formation is located in New Zealand
Conway Formation
Conway Formation (New Zealand)

Fossil content edit

Among others, the following fossils have been found in the formation:[1]

See also edit

References edit

  1. ^ Haumuri Bluff at Fossilworks.org

Further reading edit

  • M. W. Caldwell, R. Holmes, G. L. Bell, Jr. and J. Wiffen. 2005. An unusual tylosaurine mosasaur from New Zealand: a new skull of Taniwhasaurus oweni (Lower Haumurian; Upper Cretaceous). Journal of Vertebrate Paleontology 25(2):393-401
  • J. P. O'Gorman, R. A. Otero, and N. Hiller. 2014. A new record of an aristonectine elasmosaurid (Sauropterygia, Plesiosauria) from the Upper Cretaceous of New Zealand: implications for the Mauisaurus haasti Hector, 1874 hypodigm. Alcheringa
  • R. A. Otero, J. P. O'Gorman, N. Hiller, F. R. O'Keefe, and R. E. Fordyce. 2016. Alexandronectes zealandiensis gen. et sp. nov., a new aristonectine plesiosaur from the lower Maastrichtian of New Zealand. Journal of Vertebrate Paleontology 36(2):e1054494:1-14
  • G. Warren and I. Speden. 1977. The Piripauan and Haumurian stratotypes (Mata Series, Upper Cretaceous) and correlative sequences in the Haumuri Bluff District, South Marlborough. New Zealand Geological Survey Bulletin 92:1-60