TY  - RPRT
TI  - Streptognathodus isolatus new species (Conodonta): Proposed index for the Carboniferous-Permian boundary
AU  - V.V. Chernykh
AU  - S.M. Ritter
AU  - B. R. Wardlaw
PY  - 2016
DO  - 10.1017/s0022336000039068
UR  - https://pubs.usgs.gov/publication/70020156
ID  - 70020156
ER  -