Author:
Duxbury,S.
Year:
1977
Title:
A palynostratigraphy of the Berriasian to Barremian of the Speeton Clay of Speeton, England.
Reference:
Duxbury,S. (1977) A palynostratigraphy of the Berriasian to Barremian of the Speeton Clay of Speeton, England. Pal¤eontographica Abteilung B Vol. 160 # 1 P. 17- 67
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Genus Species Country(Region) From To
Spiniferites Spiniferites ramosus England(Yorkshire) Hauterivian Barremian
Spore Spore forma 3 sp. nov. England(Yorkshire) Berriasian
Systematophora Systematophora complicata England(Yorkshire) Hauterivian Barremian
Systematophora Systematophora schindewolfii England(Yorkshire) Hauterivian Barremian
Systematophora Systematophora vetuscula England(Yorkshire) Hauterivian Barremian
Systematophora Systematophora vetuscula England(Yorkshire) Early Barremian
Tenua Tenua anaphrissa England(Yorkshire) Barremian
Trichodinium Trichodinium ciliatum England(Yorkshire) Valanginian Barremian
Wallodinium Wallodinium krutzschii England(Yorkshire) Berriasian Barremian
Wallodinium Wallodinium luna England(Yorkshire) Hauterivian Barremian