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Toweius petalosus Ellis & Lohmann, 1973
Ellis, C. H., Lohmann, W. H., 1973. Toweius petalosus new species, a Paleocene calcareous nannofossil from Alabama. Tulane Studies in Geology and Paleontology 10, 107-110.
Varol, O., 1989c. Palaeocene calcareous nannofossil biostratigraphy. In: Crux, J. A. & van Heck, S. E. (eds), Nannofossils and their applications. Proceedings of the 2nd INA Conference, London 1987. - British Micropalaeontological Society Publication Series 265-310.
Toweius petalosus
Ellis & Lohmann, 1973
Early Paleocene
West bank of the Tombigbee River below Demopolis Rooster Bridge on U.S. Highway 80, Sumter County, Alabama, USA