Sarjeant,W.A.S.

Author:
Sarjeant,W.A.S.

Year:
1960

Title:
New Hystrichospheres from the Upper Jurassic of Dorset

Reference:

Sarjeant,W.A.S. (1960) New Hystrichospheres from the Upper Jurassic of Dorset Geological Magazine Vol. 97 # 2 P. 137- 144

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Genus	Species	Country(Region)	From	To
Hystrichosphaeridium	Hystrichosphaeridium cribrotubiferum sp. nov.	England(Dorset)	Oxfordian
Polystephanosphaera	Polystephanosphaera paracalatha sp. nov.	England(Dorset)	Middle Callovian
Baltisphaeridium	Baltisphaeridium downiei sp. nov.	England(Dorset)	Late Kimmeridgian
Baltisphaeridium	Baltisphaeridium lumectum sp. nov.	England(Dorset)	Middle Callovian	Late Oxfordian
Polystephanosphaera	Polystephanosphaera valensii sp. nov.	England(Dorset)	Middle Callovian	Late Oxfordian
Hystrichosphaeridium	Hystrichosphaeridium pattei	England(Dorset)	Oxfordian
Polystephanosphaera	Polystephanosphaera	England(Dorset)	Oxfordian
Polystephanosphaera	Polystephanosphaera calatha	England(Dorset)	Oxfordian
Baltisphaeridium	Baltisphaeridium patteii	England(Dorset)	Oxfordian
Polystephanosphaera	Polystephanosphaera paracalatha	England(Dorset)	Middle Callovian	Oxfordian
Baltisphaeridium	Baltisphaeridium downiei sp. nov.	England(Norfolk)	Late Kimmeridgian