Author:
Brenner,G.J.
Year:
1963
Title:
The spores and pollen of the Potomac Group of Maryland
Reference:
Brenner,G.J. (1963) The spores and pollen of the Potomac Group of Maryland Maryland Department of Geology,Mines and Water Resources Bulletin 2 # 27 P. 1- 215
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Genus Species Country(Region) From To
Concavisporites Concavisporites variverrucatus Maryland Early Cretaceous
Concavisporites Concavisporites variverrucatus England(Isle of Wight) Valanginian Barremian
Concavissimisporites Concavissimisporites punctatus Maryland Early Cretaceous
Concavissimisporites Concavissimisporites punctatus Belgium Wealden
Concavissimisporites Concavissimisporites variverrucatus Maryland Early Cretaceous
Concavissimisporites Concavissimisporites variverrucatus England(Isle of Wight) Valanginian Barremian
Converrucosisporites Converrucosisporites platyverrucosus sp. nov. Maryland Early Cretaceous
Converrucosisporites Converrucosisporites proxigranulatus sp. nov. Maryland Early Cretaceous
Cyathidites Cyathidites crassiangulatus Maryland Early Cretaceous
Cyathidites Cyathidites minor Maryland Early Cretaceous
Cyathidites Cyathidites sp Maryland Early Cretaceous
Decussosporites Decussosporites Maryland Early Cretaceous
Decussosporites Decussosporites microreticulatus sp. nov. Maryland Early Cretaceous
Deltoidospora Deltoidospora hallii Maryland Early Cretaceous
Densoisporites Densoisporites microrugulatus sp. nov. Maryland Early Cretaceous
Densoisporites Densoisporites perinatus Maryland Early Cretaceous
Dictyophyllidites Dictyophyllidites sp. Bren.,1963 sp. nov. Maryland Early Cretaceous