Defining taxon: first appearance of the rodent genera Mimomys, Ogmodontomys, and Ophiomys south of 55° N latitude (Bell et al., 2004). Note that none of these genera are known from Florida. Basis of name: The Blancan NALMA takes its name from the Blanco Formation, a sedimentary rock unit found in
Presence of mammoth, the early wolf Canis armbrusteri, the vole Microtus and/or the lemming Synaptomys
https://www.floridamuseum.ufl.edu/florida-vertebrate-fossils/land-mammal-ages/rancholabrean/
Defining taxon: first appearance of Bison south of 55° N latitude (Bell et al., 2004) Basis of name: Rancho la Brea tar pits, Los Angeles, California The Rancholabrean NALMA is represented by several thousand individual vertebrate fossil sites distributed from Alaska to Central America. There
late Rancholabrean: the dwarf rabbit Sylvilagus palustrellus, the chipmunk Tamias aristus, the bog lemming
https://www.floridamuseum.ufl.edu/vertpaleo/professionals/fossil-book/
Edited by Richard C. Hulbert, Jr. University Press of Florida, February, 2001. Hardbound; 384 pages; 341 drawings and black and white photographs; glossary; index; and references. ISBN 0-8130-1822-6, $39.95. Available at the Florida Museum of Natural History gift shop, at bookstores, amazon.com, ba
of early Pleistocene Synaptomys(Mammalia, Rodentia) from Florida and its relevance to southern bog lemming
https://www.floridamuseum.ufl.edu/vertpaleo/professionals/scientific-publications/
Scientific Publications that have used the Vertebrate Paleontology Collections of the Florida Museum 1908 Sellards, E. H. 1908. Fossils contained in the Florida formations. Florida Geological Survey Annual Report 1:23—25. 1910 Sellards, E. H. 1910. A preliminary paper on the Florida phosphate
The bog lemming from the Pleistocene of Florida. Journal of Mammalogy 39:537—540. 1959 Arata, A.
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