Fort Washington Construction Site: Thanetian, Maryland

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Testudines
Judithemys kranzi n. sp. Weems 2014
1 specimen
recombined as Osteopygis kranzi
CMM-V-4755
see common names

Geography
Country:United States State/province:Maryland County:Prince Georges
Coordinates: 38.7° North, 77.0° West (view map)
Paleocoordinates:39.3° North, 58.0° West
Basis of coordinate:stated in text
Time
Period:Paleogene Epoch:Paleocene
Stage:Thanetian 10 m.y. bin:Cenozoic 1
Key time interval:Thanetian
Age range of interval:59.20000 - 56.00000 m.y. ago
Stratigraphy
Geological group:Pamunkey Formation:Aquia Member:Piscataway
Stratigraphy comments: broken from an Aquia Formation hard-bed, very probably “Zone 3” or “Zone 5” of the Piscataway Member
Lithology and environment
Primary lithology: lithified calcareous "siliciclastic"
Includes fossils?Y
Lithology description: "in a block of lime-cemented rock"
Environment:marine indet.
Geology comments: "lime-cemented rock"
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Metadata
Database number:167205
Authorizer:P. Holroyd Enterer:P. Holroyd
Modifier:M. Carrano Research group:vertebrate
Created:2015-03-08 17:02:41 Last modified:2023-05-31 15:26:34
Access level:the public Released:2015-03-08 17:02:41
Creative Commons license:CC BY
Reference information

Primary reference:

54562. R. E. Weems. 2014. Paleogene chelonians from Maryland and Virginia. PaleoBios 31(1):1-32 [P. Holroyd/P. Holroyd]

Secondary references:

82442 A. D. Gentry, C. R. Kiernan, and J. F. Parham. 2023. A large non-marine turtle from the Upper Cretaceous of Alabama and a review of North American “macrobaenids”. The Anatomical Record 306(6):1411-1430 [E. Vlachos/E. Vlachos/M. Carrano]