PENFIELD, Glen T.
1 entries in the GMN corpus.
1991 CE
#14208
Chicxulub Crater: A possible Cretaceous/Tertiary boundary impact crater on the Yucatán Peninsula, Mexico.
HILDEBRAND, Alan Russell (1955 – ) PENFIELD, Glen T. KRING, David A. (1961 – ) CAMARGO-ZANOGUERA, Antonio & et al.
Eleven years after publication of No. 14207, Alan Hildebrand, working with Luis and Walter Alvarez, proposed that the Chicxulub Crater, discovered by Antonio-Camargo-Zanoguera and Glen T. Penfield during the 1970s, wa…