Abietineaepollenites |
Abietineaepollenites microreticulatus
|
Maryland |
Santonian |
|
Abietineaepollenites |
Abietineaepollenites microreticulatus
|
Maryland |
Late Campanian |
|
Abietineaepollenites |
Abietineaepollenites sp
|
Maryland |
Early Senonian |
|
Abietineaepollenites |
Abietineaepollenites sp
|
Maryland |
Eocene |
|
Acritarch |
Acritarch type 2
sp. nov. |
Maryland |
Early Senonian |
|
Acritarch |
Acritarch type 2
sp. nov. |
Maryland |
Paleocene |
Danian |
Aequitriradites |
Aequitriradites sp
|
Maryland |
Santonian |
|
Aequitriradites |
Aequitriradites spinulosus
|
Maryland |
Santonian |
|
Appendicisporites |
Appendicisporites potomacensis
|
Maryland |
Albian |
|
Araucariacidites |
Araucariacidites sp
|
Maryland |
Santonian |
|
Araucariacites |
Araucariacites australis
|
Maryland |
Santonian |
|
Camarozonosporites |
Camarozonosporites sp
|
Maryland |
Santonian |
|
Camarozonosporites |
Camarozonosporites sp
|
Maryland |
Santonian |
|
Camarozonotriletes |
Camarozonotriletes sp
|
Maryland |
Late Senonian |
|
Castanea |
Castanea crenataeformis
|
Nd |
Eocene |
|
Chlamydophorella |
Chlamydophorella nyei
|
Maryland |
Late Campanian |
|
Cicatricosisporites |
Cicatricosisporites sp
|
Maryland |
Senonian |
Danian |