Author:
Warrington,G.;Owens,B.
Year:
1977
Title:
Micropalaeontological biostratigraphy of offshore samples from South-West Britain.
Reference:
Warrington,G. et al. (1977) Micropalaeontological biostratigraphy of offshore samples from South-West Britain. Institute of Geological Sciences,Report Vol. 77 # 7 P. 1- 49
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Genus Species Country(Region) From To
Tasmanites Tasmanites suevicus England Jurassic
Acritarchs Acritarchs sp England Late Triassic Early Jurassic
Crassosphaera Crassosphaera hexagonalis England Early Jurassic Sinemurian
Quadraeculina Quadraeculina anellaeformis England Hettangian Middle Bathonian
Tasmanites Tasmanites newtonii England Sinemurian Kimmeridgian
Micrhystridium Micrhystridium sp England Early Pliensbachian
Cymatiosphaera Cymatiosphaera sp.A Wall,1965 sp. nov. England Early Pliensbachian
Rhaetogonyaulax Rhaetogonyaulax rhaetica England Early Pliensbachian
Hystrichosphaeridium Hystrichosphaeridium langii England Hettangian
Micrhystridium Micrhystridium lymense England Hettangian
Leiofusa Leiofusa sp England Early Pliensbachian
Mancodinium Mancodinium semitabulatum England Toarcian
Nannoceratopsis Nannoceratopsis gracilis England Early Bajocian Middle Bathonian
Klukisporites Klukisporites variegatus England Early Jurassic Middle Jurassic
Lycopodiacidites Lycopodiacidites regulatus England Early Jurassic Middle Jurassic
Lycopodiumsporites Lycopodiumsporites clavatoides England Early Jurassic Middle Jurassic
Chasmatosporites Chasmatosporites magnolioides England Early Jurassic