Author:

Lenz,A.C.;Jin,L.;McCracken,A.D.;Utting,J.;Westrop,S.R.

Year:

1993

Title:

Paleoscene 15. Paleozoic biostratigraphy

Reference:

Lenz,A.C. et al. (1993) Paleoscene 15. Paleozoic biostratigraphy Geoscience Canada Vol. 20 # 2 P. 41- 73

Google Academy:

try to search by title in english