Tuesday, June 12, 2007

Belemnites

A spur of the moment trip to the Vernal area last saturday netted these Belemnite guards. All? Pachyteuthis densus from the top of the Curtis Member of the Jurassic Stump Formation. Who is the author/s of P. densus? I have "(Meek and Hayden) 1858" [I cant remember where I got that] on my website, all other references on the web just have "(Meek)" with no date.

Tuesday, June 5, 2007

Some New Papers

Lucas, S. G., Goodspeed, T. H., and Estep, J. W., 2007, Ammonoid Biostratigraphy of the Lower Triassic Sinbad Formation, East-Central Utah, in, Lucas S. G. and Spielmann, J. A. eds. Triassic of the American West, New Mexico Museum of Natural History and Science Bulletin 40

Lucas, S. G., Krainer, K., and Milner, A. R. C., 2007, The Type Section and Age of the Timpoweap Member and Stratigraphic Nomenclature of the Triassic Moenkopi Group in Southwestern Utah, in, Lucas S. G. and Spielmann, J. A. eds. Triassic of the American West, New Mexico Museum of Natural History and Science Bulletin 40