Author:

Firth,J.V.

Year:

1993

Title:

New microproblematic: Yvonniellina parva n.sp., Voorthuyseniella bearnensis, n.sp., and Pseudarcella sp., from the Eocene and Oligocene of Aquitaine, (southwestern France).

Foreign title:

Nouveaux Microproblematica; Yvonniellina parva n.Sp., Voorthuyseniella bearnensis n.Sp. et Pseudarcella sp. dans l' Eocene et l'Oligocene d'Aquitaine (Sud-Ouest de la France)

Reference:

Firth,J.V. (1993) New microproblematic: Yvonniellina parva n.sp., Voorthuyseniella bearnensis, n.sp., and Pseudarcella sp., from the Eocene and Oligocene of Aquitaine, (southwestern France). [ Nouveaux Microproblematica; Yvonniellina parva n.Sp., Voorthuyseniella bearnensis n.Sp. et Pseudarcella sp. dans l' Eocene et l'Oligocene d'Aquitaine (Sud-Ouest de la France) ] Proceedings of the ODP,Scientific Results,131,College Station,Texas,(Ocean Drilling Program) Vol. 131 P. 57- 69

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