Duxbury,S.

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
Parvocavatus	Parvocavatus spinosus sp. nov.	England(Yorkshire)	Berriasian
Phoberocysta	Phoberocysta neocomica	England(Yorkshire)	Berriasian	Barremian
Polysphaeridium	Polysphaeridium laminaspinosum	England(Yorkshire)	Hauterivian	Barremian
Prolixosphaeridium	Prolixosphaeridium toryna	England(Yorkshire)	Berriasian	Valanginian
Protoellipsodinium	Protoellipsodinium spinosum	England(Yorkshire)	Hauterivian	Barremian
Psaligonyaulax	Psaligonyaulax apatela	England(Yorkshire)	Berriasian	Valanginian
Pseudoceratium	Pseudoceratium pelliferum	England(Yorkshire)	Berriasian	Barremian
Sirmiodinium	Sirmiodinium grossii	England(Yorkshire)	Berriasian	Barremian
Speetonia	Speetonia	England(Yorkshire)	Early Valanginian
Speetonia	Speetonia delicatula	England(Yorkshire)	Valanginian
Speetonia	Speetonia delicatula sp. nov.	England(Yorkshire)	Early Valanginian
Spiniferites	Spiniferites alatus	England(Yorkshire)	Berriasian	Valanginian
Spiniferites	Spiniferites alatus sp. nov.	England(Yorkshire)	Late Berriasian	Early Valanginian
Spiniferites	Spiniferites dentatus	England(Yorkshire)	Hauterivian
Spiniferites	Spiniferites ramosus sp. nov.	England(Yorkshire)	Valanginian
Spiniferites	Spiniferites ramosus	England(Yorkshire)	Valanginian	Barremian
Spiniferites	Spiniferites ramosus	England(Yorkshire)	Hauterivian	Barremian