Holder: Late/Upper Miocene, Florida

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Testudines - Testudinidae
Bystra nana n. gen., n. sp. Hay 1916
recombined as Floridemys nana
(1 measurement)
see common names

Geography
Country:United States State/province:Florida County:Citrus
Coordinates: 29.0° North, 82.4° West (view map)
Paleocoordinates:29.1° North, 80.8° West
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Neogene Epoch:Miocene
10 m.y. bin:Cenozoic 6
Key time interval:Late/Upper Miocene
Age range of interval:11.63000 - 5.33300 m.y. ago
Stratigraphy
Formation:Alachua
Stratigraphy comments: "Pliocene (or possibly Miocene)" (meaning late Miocene and possibly middle Miocene)
Lithology and environment
Primary lithology: phosphorite
Lithology description: "from a hard-rock phosphate mine"
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:survey of museum collection
Reason for describing collection:taxonomic analysis
Museum repositories:USNM
Collection method comments: originally "in the collection of Dr. Henry G. Bystra of Brooksville, Florida"
Taxonomic list comments:specimen originally described by Hay 1916
Metadata
Database number:99792
Authorizer:J. Alroy Enterer:J. Alroy
Research group:vertebrate
Created:2010-11-21 17:55:33 Last modified:2010-11-21 00:55:33
Access level:the public Released:2010-11-21 17:55:33
Creative Commons license:CC BY
Reference information

Primary reference:

34299. W. Auffenberg. 1963. Fossil testudinine turtles of Florida: genera. Geochelone and Floridemys. Bulletin of the Florida State Museum, Biological Sciences 7(2):53-97 [J. Alroy/J. Alroy]