Talk:Curtis Formation

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Age of Curtis
The dinoflagellates Wanea fimbriata and Stephanelytron redcliffense and the ammonites Quenstedoceras (Pavloviceras) sp. and Cardioceras (Scarburghiceras) wyomingense establish the Curtis as early Oxfordian. 'Wilcox, W.T. and Currie, B.S., 2008. Sequence Stratigraphy of the Jurassic Curtis, Summerville, and Stump Formations, Eastern Utah and Northwest Colorado. IN M.W. Longman and C.D. Morgan, editors, Hydrocarbon Systems and Production in the Uinta Basin, Utah,, Rocky Mountain Association of Geologists and Utah Geological Association Publication 37, p. 9-41.' Carpenter, Kenneth (talk) 19:27, 19 March 2021 (UTC)