Diatoms From the Modelo Formation (Upper Miocene) Near Girard, Los Angeles County, California
<p>The abundance of organic shales in the Upper Miocene strata of Southern California and the uncertainty which often has attended the determination of their age, has made a study of the diatoms which they contain desirable. These Upper Miocene shales have been variously mapped as belonging wh...
Internet
https://thesis.library.caltech.edu/3277/1/Lohman_kf_1931.pdfLohman, Kenneth Elmo (1931) Diatoms From the Modelo Formation (Upper Miocene) Near Girard, Los Angeles County, California. Master's thesis, California Institute of Technology. doi:10.7907/FGCS-R208. https://resolver.caltech.edu/CaltechETD:etd-08302004-111639 <https://resolver.caltech.edu/CaltechETD:etd-08302004-111639>