TY  - SER
AU  - Bryant,J.Daniel
AU  - MacFadden,Bruce
AU  - Mueller,Paul
TI  - Improved chronologic resolution of the Hawthorn and the Alum Bluff Groups in northern Florida: implications for Miocene chronostratigraphy
SN  - 00167606
N1  - bibliogr. p. 218
ER  -