Umbosporites callosus

Citations total:
20
link From To Geolocation Author - title Year
original Campanian Colorado Newman,K.R. Upper Cretaceous-Paleocene guide palynomorphs from Northwestern Colorado. 1965
details Campanian Maastrichtian Kansas Lammons,J.M. The palynology and paleoecology of the Pierre Shale, (Campanian - Maestrichtian), of northwestern Kansas and Environs. 1969
details Late Cretaceous Utah Kidson,E.J. Palynology and paleoecology of the Buck Tongue of the Mancos Shale, (Upper Cretaceous), from East Central Utah and Western Colorado. 1971
details Late Cretaceous Colorado Kidson,E.J. Palynology and paleoecology of the Buck Tongue of the Mancos Shale, (Upper Cretaceous), from East Central Utah and Western Colorado. 1971
details Middle Campanian Late Campanian Colorado Gies,T.F. Palynology of sediments boardering some Upper Cretaceous strand lines in Northwestern Colorado. 1972
details Santonian Campanian Montana Newman,K.R. A review of Jurassic, Cretaceous, and Paleocene stratigraphic palynology in Montana. 1972
details Late Campanian Montana Tschudy,B.D. Palynology of the Upper Campanian, (Cretaceous) Judith River Formation, north-central Montana. 1973
details Santonian Canada(NWT,Mackenzie) McIntyre,D.J. Palynology of an Upper Cretaceous section, Horton River, District of MacKenzie, N. W. T. 1974
details Early Campanian Middle Campanian Canada(Alberta) Jarzen,D.M. et al. Evolutionary significance and botanical relationships of Cretaceous angiosperm pollen in the Western Canadian Interor. 1975
details Early Campanian Late Campanian Canada(Alberta) Norris,G. et al. Evolution of the Cretaceous terrestrial palynoflora in Western Canada. 1975
details Campanian USA(Rocky Mountains) Nichols,D.J. et al. Cretaceous palynomorph biozones for the Central and northern Rocky Mountain Region of the United States. 1982
details Late Campanian Colorado Newman,K.R. Biostratigraphic correlation of Cretaceous-Tertiary Boundary Rio Colorado to San Juan Basin, New Mexico. (In: The Cretaceous-Tertiary Boundary in the San Juan and Raton Basins, New Mexico and Colorado. J.E. Fassett and J.K.Rigby, editors) 1987
details Santonian Early Campanian Canada(NWT,Mackenzie) Sweet,A.R. et al. An integrated analysis of the Brackett Coal Basin, Northwest Territories. (In: Current Research, Part G: Frontier Geoscience Program, Arctic Canada) 1989
details Middle Campanian Late Campanian Canada(Saskatchewan) Eberth,D.A. et al. Stratigraphy, sedimentology and vertebrate paleontology of the Judith River Formation (Campanian) near Muddy Lake, westcentral Saskatchewan. 1990
details Late Campanian Early Maastrichtian Montana Nichols,D.J. et al. Biostratigraphy of Upper Cretaceous non-marine palynofloras in a north-south transect of the Western Interior Basin. (In: Evolution of the Western Interior Basin) 1993
details Late Campanian Early Maastrichtian Montana Nichols,D.J. et al. Biostratigraphy of Upper Cretaceous non-marine palynofloras in a north-south transect of the Western Interior Basin. (In: Evolution of the Western Interior Basin) 1993
details Early Campanian Middle Campanian Canada(Yukon) Nichols,D.J. et al. Biostratigraphy of Upper Cretaceous non-marine palynofloras in a north-south transect of the Western Interior Basin. (In: Evolution of the Western Interior Basin) 1993