Author:
Deunff,J.
Year:
1981
Title:
Preliminary observations on the paleophytoplankton of a cutting from Caffiers, (Givetien - Frasnien du Boulnnais, France).
Foreign title:
Observations pr©liminaires sur le pal©ophytoplancton de la coupe de Caffiers (Giv©tien-Frasnien du Boulonnais, France).
Reference:
Deunff,J. (1981) Preliminary observations on the paleophytoplankton of a cutting from Caffiers, (Givetien - Frasnien du Boulnnais, France). [ Observations pr©liminaires sur le pal©ophytoplancton de la coupe de Caffiers (Giv©tien-Frasnien du Boulonnais, France). ] Annales de la Soci©t© G©ologique du Nord Vol. 100 P. 65- 71
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Genus Species Country(Region) From To
Gorgonisphaeridium Gorgonisphaeridium absitum France(Pas-de-Calais) Early Frasnian
Gorgonisphaeridium Gorgonisphaeridium crinigerum sp. nov. France(Pas-de-Calais) Early Frasnian
Gorgonisphaeridium Gorgonisphaeridium plerispinosum France(Pas-de-Calais) Early Frasnian
Guttatisphaeridium Guttatisphaeridium pandum France(Pas-de-Calais) Early Frasnian
Hapsidopalla Hapsidopalla exornata France(Pas-de-Calais) Early Frasnian
Leiosphaeridia Leiosphaeridia France(Pas-de-Calais) Late Givetian Early Frasnian
Maranhites Maranhites brasiliensis France(Pas-de-Calais) Early Frasnian
Micrhystridium Micrhystridium adductum France(Pas-de-Calais) Early Frasnian
Micrhystridium Micrhystridium coronatum France(Pas-de-Calais) Early Frasnian
Micrhystridium Micrhystridium spinoglobosum France(Pas-de-Calais) Early Frasnian
Micrhystridium Micrhystridium stellatum France(Pas-de-Calais) Early Frasnian
Microspores Microspores France(Pas-de-Calais) Late Givetian Early Frasnian
Multiplicisphaeridium Multiplicisphaeridium anastomose France(Pas-de-Calais) Early Frasnian
Multiplicisphaeridium Multiplicisphaeridium ramusculosum France(Pas-de-Calais) Early Frasnian
Multiplicisphaeridium Multiplicisphaeridium stellatum France(Pas-de-Calais) Early Frasnian
Navifusa Navifusa minuta France(Pas-de-Calais) Early Frasnian
Palacanthus Palacanthus signum France(Pas-de-Calais) Early Frasnian