Goniosphaeridium uncinatum (Downie 1958) Kjellstrom, 1971
IRSNB b 0525b; Ordovician; Villers-la-Ville; Belgium
IRSNB b 0525b
IG: - Reg: -
Age: Ordovicien
Locality: Villers-la-Ville Belgium
Description:
Publication:
Downie C. (1958) An assemblage of Microplankton from the Shinetone Shales (Tremadocian). Proceedings of the Yorkshire Geological Society. 31 (4) : 331-350 p.
Kjellström G. (1971) Middle Ordovician microplancton from the Grötlingbo borehole No. 1 in Gotland, Sweden. Sver. Geol. Unders., ser. C, n° 669; 65 (15) : 35 p.