Author:
Muir,M.D.;Sarjeant,W.A.S.
Year:
1978
Title:
The palynology of the Langdale Beds (Middle Jurassic) of Yorkshire and its stratigraphical implications.
Reference:
Muir,M.D. et al. (1978) The palynology of the Langdale Beds (Middle Jurassic) of Yorkshire and its stratigraphical implications. Review of Palaeobotany and Palynology Vol. 25 # 3 P. 193- 239
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Genus Species Country(Region) From To
Veryhachium Veryhachium aster England(Yorkshire) Middle Callovian
Veryhachium Veryhachium aster England(Yorkshire) Hettangian Late Oxfordian
Veryhachium Veryhachium valensii England(Yorkshire) Late Permian Late Oxfordian
Wanaea Wanaea digitata England(Yorkshire) Middle Callovian
Wilsonastrum Wilsonastrum colonicum England(Yorkshire) Permian Triassic