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
Oligosphaeridium Oligosphaeridium pulcherrimum England(Yorkshire) Hauterivian Barremian
Polysphaeridium Polysphaeridium laminaspinosum England(Yorkshire) Hauterivian Barremian
Protoellipsodinium Protoellipsodinium spinosum England(Yorkshire) Hauterivian Barremian
Spiniferites Spiniferites ramosus England(Yorkshire) Hauterivian Barremian
Systematophora Systematophora complicata England(Yorkshire) Hauterivian Barremian
Systematophora Systematophora schindewolfii England(Yorkshire) Hauterivian Barremian
Systematophora Systematophora vetuscula England(Yorkshire) Hauterivian Barremian
Deflandrea Deflandrea terrula England(Yorkshire) Hauterivian Barremian
Muderongia Muderongia crucis England(Yorkshire) Hauterivian Barremian
Muderongia Muderongia staurota England(Yorkshire) Hauterivian Barremian
Necrobroomea Necrobroomea jaegeri England(Yorkshire) Hauterivian Barremian
Necrobroomea Necrobroomea longicornuta England(Yorkshire) Hauterivian Barremian
Impletosphaeridium Impletosphaeridium whitei England(Yorkshire) Hauterivian Barremian
Wallodinium Wallodinium luna England(Yorkshire) Hauterivian Barremian
Aprobolocysta Aprobolocysta England(Yorkshire) Hauterivian
Athigmatocysta Athigmatocysta England(Yorkshire) Berriasian Barremian
Avellodinium Avellodinium England(Yorkshire) Berriasian Barremian