Author:

Cramer,F.H.;Diez,M.D.C.R.

Year:

1976

Title:

Acritarchs from the La Vid Shales (Emsian to Lower Couvinian) at Colle, Leon, Spain.

Reference:

Cramer,F.H. et al. (1976) Acritarchs from the La Vid Shales (Emsian to Lower Couvinian) at Colle, Leon, Spain. Pal¤eontographica Abteilung B Vol. 158 # 1 P. 72- 103

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