TY  - RPRT
TI  - The Cretaceous-Tertiary (K-T) boundary interval, Raton Basin, Colorado and New Mexico, and its content of shock-metamorphosed minerals; implication concerning the K-T boundary impact-extinction theory
AU  - G. A. Izett
PY  - 1987
DO  - 10.3133/ofr87606
UR  - https://pubs.usgs.gov/publication/ofr87606
ID  - ofr87606
ER  -