Callaiosphaeridium |
Callaiosphaeridium asymmetricum
|
Texas |
Cenomanian |
Coniacian |
Pterospermella |
Pterospermella aristotelesi
|
Texas |
Cenomanian |
|
Tubulospina |
Tubulospina oblongata
|
Texas |
Late Cenomanian |
|
Appendicisporites |
Appendicisporites baconicus
|
Texas |
Cenomanian |
Coniacian |
Appendicisporites |
Appendicisporites bifurcatus
|
Texas |
Cenomanian |
Coniacian |
Appendicisporites |
Appendicisporites dentimarginatus
|
Texas |
Cenomanian |
Coniacian |
Appendicisporites |
Appendicisporites erdtmannii
|
Texas |
Cenomanian |
Coniacian |
Appendicisporites |
Appendicisporites jansonii
|
Texas |
Cenomanian |
Coniacian |
Baculatisporites |
Baculatisporites comaumensis
|
Texas |
Cenomanian |
Coniacian |
Biretisporites |
Biretisporites potoniaei
|
Texas |
Cenomanian |
Coniacian |
Camarozonosporites |
Camarozonosporites insignis
|
Texas |
Cenomanian |
Coniacian |
Hystrichosphaeridium |
Hystrichosphaeridium tubiferum
|
Texas |
Cenomanian |
Coniacian |
Spiniferites |
Spiniferites ramosus
|
Texas |
Cenomanian |
Coniacian |
Spiniferites |
Spiniferites ramosus
|
Texas |
Cenomanian |
Coniacian |
Spiniferites |
Spiniferites ramosus
|
Texas |
Cenomanian |
Coniacian |
Spiniferites |
Spiniferites ramosus
|
Texas |
Cenomanian |
Coniacian |