Acanthotriletes |
Acanthotriletes varispinosus
|
Texas |
Late Albian |
|
Acanthotriletes |
Acanthotriletes varispinosus
|
Canada(W.Canada) |
Early Cretaceous |
|
Achradosporis |
Achradosporis
|
Texas |
Middle Albian |
|
Achradosporis |
Achradosporis vitellinus
sp. nov. |
Texas |
Middle Albian |
|
Alisporites |
Alisporites bilateralis
|
Texas |
Middle Albian |
Late Albian |
Alisporites |
Alisporites bilateralis
|
Oklahoma |
Middle Albian |
Late Albian |
Appendicisporites |
Appendicisporites baconicus
|
Texas |
Middle Albian |
Late Albian |
Appendicisporites |
Appendicisporites baconicus
|
Oklahoma |
Middle Albian |
Late Albian |
Appendicisporites |
Appendicisporites baconicus
|
Hungary |
Aptian |
|
Appendicisporites |
Appendicisporites bifurcatus
|
Oklahoma |
Middle Albian |
|
Appendicisporites |
Appendicisporites bilateralis
|
Oklahoma |
Middle Albian |
|
Appendicisporites |
Appendicisporites concentricus
|
Oklahoma |
Middle Albian |
|
Appendicisporites |
Appendicisporites dentimarginatus
|
Oklahoma |
Middle Albian |
|
Appendicisporites |
Appendicisporites erdtmannii
|
Oklahoma |
Middle Albian |
|
Appendicisporites |
Appendicisporites jansonii
|
Oklahoma |
Middle Albian |
|
Appendicisporites |
Appendicisporites potomacensis
|
Texas |
Middle Albian |
Late Albian |
Appendicisporites |
Appendicisporites potomacensis
|
Oklahoma |
Middle Albian |
Late Albian |