PRI 20: Priabonian, Louisiana

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Heterostropha - Architectonicidae
Architectonica (Stellaxis) alveata (Conrad 1833)
recombined as Architectonica (Stellaxis) alveatum
Architectonica (Stellaxis) alveata A
Gastropoda - Turritellidae
Turritella clevelandia Harris 1894
Turritella arenicola Conrad 1865
recombined as Kapalmerella arenicola
Including Turritella arenicola danvillensis
Gastropoda - Neogastropoda - Muricidae
Hexaplex (Hexaplex) supernus (Harris and Palmer 1947)
Gastropoda - Neogastropoda - Melongenidae
Levifusus fulguriparens Maury 1909
Gastropoda - Neogastropoda - Buccinidae
Pseudoliva vetusta (Conrad 1833)
original and current combination Monoceros vetusta
Pseudoliva vetusta perspectiva
Siphonalia sullivani Harris and Palmer 1947
Siphonalia sullivani ouachitae
cf. Penion penrosei
Gastropoda - Naticidae
Sinum danvillense Harris and Palmer 1947
Scaphopoda - Dentaliida - Dentaliidae
Dentalium (Antalis) danvillense Harris and Palmer 1947
see common names

Geography
Country:United States State/province:Louisiana County:Catahoula
Coordinates: 31.6° North, 91.8° West (view map)
Paleocoordinates:32.3° North, 84.0° West
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Paleogene Epoch:Eocene
Stage:Priabonian 10 m.y. bin:Cenozoic 3
Key time interval:Priabonian
Age range of interval:37.71000 - 33.90000 m.y. ago
Stratigraphy
Geological group:Jackson Formation:Yazoo Member:Danville Landing
Stratigraphic resolution:formation
Lithology and environment
Primary lithology:concretionary,gypsiferous,shelly/skeletal,yellow,blue lithified argillaceous,calcareous mudstone
Lithology description: "blue to yellow, calcareous, gypsiferous, fossiliferous, argillaceous, concretionary clay and mudstone." "data assembled from surface sections and shallow borings indicates a thickness of at least 100ft." Lithology form PBDB col # 45017.
Environment:transition zone/lower shoreface
Geology comments: Environment from PBDB col# 45017.
Taphonomy
Modes of preservation:body
Size of fossils:mesofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:98687
Authorizer:J. Sessa Enterer:L. Eccles
Modifier:L. Eccles Research group:GCP,marine invertebrate
Created:2010-10-19 11:11:03 Last modified:2010-10-19 13:13:03
Access level:group members Released:2015-10-19 11:11:03
Creative Commons license:CC BY
Reference information

Primary reference:

11845. K. V. Palmer and D. C. Brann. 1965. Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Peteropoda, Scaphopoda and Cephalopoda. Bulletins of American Paleontology 48:1-471 [M. Kosnik/M. Kosnik/J. Alroy]

Secondary references:

11842 D. T. Dockery. 1980. Invertebrate Macropaleontolgy of the Clarke County Mississippi Area. Bulletin - Mississippi Geological, Economic and Topographic Survey 122 [M. Kosnik/M. Kosnik/L. Eccles]
11846 K. V. Palmer and D. C. Brann. 1966. Catalogue of the Paleocene and Eocene Mollusks of the Southern and Eastern United States Part II. Gastropoda. Bulletins of American Paleontology 48:471-1057 [M. Kosnik/M. Kosnik/J. Sessa]