Unknown
Thompson-Butler, William
;
Peters, Kenneth E.
;
Magoon, Leslie B.
;
[et al.]
Scheirer, Allegra Hosford
;
Moldowan, J. Michael
;
Blanco, Vladimir Orlando
;
Gonzalez, Roman Eugenio
;
Graham, Stephan A.
;
Zumberge, John E.
;
Wavrek, David A.
American Association of Petroleum Geologists