The Talkeetna Formation is a geologic formation in Alaska. It preserves fossils dating back to the Early Jurassic period.Talkeetna Formation at Fossilworks.org
See also List of fossiliferous stratigraphic units in Alaska Paleontology in Alaska Kingak Shale Posidonia Shale
References
Further reading A. H. Caruthers and P. L. Smith. 2012. Pliensbachian ammonoids from the Talkeetna Mountains (Peninsular Terrane) of Southern Alaska. Revue de Paléobiologie, Genève, vol. spéc 11:365-378 M. R. Sandy and R. B. Blodgett. 2000. Early Jurassic spiriferid brachiopods from Alaska and their paleogeographic significance. PaleoBios 33(3):319-328 J. Pálfy, P. L. Smith, J.K. Mortensen and R.M. Friedman. 1999. Integrated ammonite biochronology and U-Pb geochronometry from a basal Jurassic section in Alaska. Geological Society America Bulletin 111(10):1537-1549 G. K. Jakobs. 1997. Toarcian (Early Jurassic) ammonoids from western North America. Geological Survey of Canada, Bulletin 428:1-137