Author:
Richardson,J.B.;Rasul,S.M.
Year:
1978
Title:
Palynomorphs in Lower Devonian sediments from the Apley Barn borehole, Southern England.
Reference:
Richardson,J.B. et al. (1978) Palynomorphs in Lower Devonian sediments from the Apley Barn borehole, Southern England. Pollen et Spores Vol. 20 # 3 P. 423- 462
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Genus Species Country(Region) From To
Vulcanisphaera Vulcanisphaera cirrita England(Oxfordshire) Middle Emsian