Author:
Lewis,H.P.
Year:
1940
Title:
The microfossils of the Upper Caradocian Phosphate deposits of Montgomeryshire, North Wales
Reference:
Lewis,H.P. (1940) The microfossils of the Upper Caradocian Phosphate deposits of Montgomeryshire, North Wales Annals and Magazine of Natural History,(London),Series 11 Vol. 5 # 25 P. 1- 39
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Genus Species Country(Region) From To
Anomoclonella Anomoclonella zittelli Wales Late Ordovician
Atractosella Atractosella siluriensis Wales Late Ordovician
Aulocopium Aulocopium aurantium Wales Late Ordovician
Aulocopium Aulocopium aurantium Wales Late Ordovician
Axinella Axinella paxillus Wales Late Ordovician
Axinella Axinella vetusta Wales Late Ordovician
Chiastonella Chiastonella headii Wales Late Ordovician
Cladorhiza Cladorhiza sp Wales Late Ordovician
Cnemidiastrum Cnemidiastrum priscum Wales Late Ordovician
Conochitina Conochitina cactacea Wales Late Ordovician
Conochitina Conochitina filifera Wales Late Ordovician
Haplistion Haplistion davisi sp. nov. Wales Late Ordovician
Hindia Hindia sphaeroidalis Wales Late Ordovician
Hystrichosphaeridium Hystrichosphaeridium castanea Wales Late Ordovician
Hystrichosphaeridium Hystrichosphaeridium hirsutum Wales Late Ordovician
Hystrichosphaeridium Hystrichosphaeridium hymenoferum Wales Late Ordovician
Hystrichosphaeridium Hystrichosphaeridium longispinosum Wales Late Ordovician