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 |
|