1. Correlation and zonation of Miocene strata along the Atlantic margin of North America using diatoms and silicoflagellates;Abbott;Mar. Micropaleontol.,1978
2. Progress in the recognition of Neogene diatom datums along the U.S. Atlantic Coast;Abbott;Palaeogeogr., Palaeoclimatol., Palaeoecol.,1984
3. Planktonic foraminifera and biostratigraphy of some Neogene formations, northern Florida and Atlantic Coastal Plain;Akers;Tulane Stud. Geol. Paleontol.,1972
4. Age of some Neogene formations, Atlantic Coastal Plain, United States and Mexico;Akers,1973
5. Amino acids of Quaternary mollusks: examples from Delaware, Maryland and Virginia;Belknap,1980