TY  - RPRT
TI  - Conodont color and surface textural alteration in the Muschelkalk (Triassic) of the Silesian-Cracow Zn-Pb district, Poland
AU  - J.E. Repetski
AU  - M. Narkiewicz
PY  - 1996
UR  - https://pubs.usgs.gov/publication/70018662
ID  - 70018662
ER  -