Umbosporites callosus

Citations total:
20
link From To Geolocation Author - title Year
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
original Campanian Colorado Newman,K.R. Upper Cretaceous-Paleocene guide palynomorphs from Northwestern Colorado. 1965
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 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 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 Early Campanian Montana Payenberg,T.H.D. et al. Litho- and chronostratigraphic relationships of the Santonian - Campanian Milk River Formation in southern Alberta and Eagle Formation in Montana utilising stratigraphy, U-Pb geochronology, and palynology. 2002
details Santonian Campanian Montana Newman,K.R. A review of Jurassic, Cretaceous, and Paleocene stratigraphic palynology in Montana. 1972
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 Late Santonian Early Campanian Canada(Alberta) Braman,D.R. Terrestrial palynomorphs of the Upper Santonian - ?Lower Campanian Milk River Formation, southern Alberta, Canada. 2001
details Santonian Early Campanian Canada(Alberta) Payenberg,T.H.D. et al. Litho- and chronostratigraphic relationships of the Santonian - Campanian Milk River Formation in southern Alberta and Eagle Formation in Montana utilising stratigraphy, U-Pb geochronology, and palynology. 2002
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 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 Middle Campanian Late Campanian Colorado Gies,T.F. Palynology of sediments boardering some Upper Cretaceous strand lines in Northwestern Colorado. 1972
details Early Campanian Late Campanian Canada(Alberta) Norris,G. et al. Evolution of the Cretaceous terrestrial palynoflora in Western Canada. 1975