Author:
Ravn,R.L.;Witzke,B.J.
Year:
1995
Title:
The palynostratigraphy of the Dakota Formation, (?Late Albian-Cenomanian) in its type area, northwestern Iowa and northeastern Nebraska, USA.
Reference:
Ravn,R.L. et al. (1995) The palynostratigraphy of the Dakota Formation, (?Late Albian-Cenomanian) in its type area, northwestern Iowa and northeastern Nebraska, USA. Pal¤eontographica Abteilung B Vol. 234 P. 93- 171
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Genus Species Country(Region) From To
Leptolepidites Leptolepidites sp.1 Ravn & Witz.,1995 sp. nov. Iowa Middle Cenomanian
Liliacidites Liliacidites doylei Iowa Middle Cenomanian
Liliacidites Liliacidites sp.E Doyl.& Robb.,1977 sp. nov. Nd Nd
Lophotriletes Lophotriletes spurius Nd Nd
Lycopodiumsporites Lycopodiumsporites crassimacerius Iowa Middle Cenomanian
Lycopodiumsporites Lycopodiumsporites crassimacerius Oklahoma Cenomanian
Lycopodiumsporites Lycopodiumsporites triarcuatus Nd Nd
Microfoveolatosporis Microfoveolatosporis pseudoreticulatus Iowa Middle Cenomanian
Microreticulatisporites Microreticulatisporites sacali Iowa Early Cenomanian Middle Cenomanian
Microreticulatisporites Microreticulatisporites uniformis Iowa Middle Cenomanian
Monosulcites Monosulcites spinosus Iowa Middle Cenomanian
Monosulcites Monosulcites spinosus Colombia Maestrichtian
Montiapollis Montiapollis hallii Iowa Middle Cenomanian Late Cenomanian
Naviculaformipites Naviculaformipites Nd Nd
Neoraistrickia Neoraistrickia robusta Iowa Early Cenomanian
Nupharipollenites Nupharipollenites Nd Nd
Nupharipollis Nupharipollis Nd Nd