Sohl 010: Early/Lower Maastrichtian, Mississippi

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Naticidae
Euspira rectilabrum (Conrad 1858)
3 specimens
Euspira rectilabrum (Conrad)
Gastropoda - Neogastropoda - Melongenidae
Pyrifusus subdensatus Conrad 1858
1 specimen
Pyrifusus subdensatus Conrad
Gastropoda - Turritellidae
Turritella tippana Conrad 1858
4 specimens
Turritella tippana Conrad
Haustator trilira (Conrad 1860)
2 specimens
original and current combination Turritella trilira
Turritella trilira Conrad
Turritella vertebroides Morton 1834
5 specimens
Turritella vertebroides Morton
see common names

Geography
Country:United States State/province:Mississippi County:Tippah
Coordinates: 34.7° North, 89.0° West (view map)
Paleocoordinates:38.3° North, 66.2° West
Basis of coordinate:based on political unit
Geographic resolution:outcrop
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Maastrichtian 10 m.y. bin:Cretaceous 8
*Period:Late/Upper Cretaceous *Epoch:Senonian
Key time interval:Early/Lower Maastrichtian Ammonoid zone: Nostoceras alternatum
Age range of interval:72.10000 - 66.00000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Ripley Member:Coon Creek Tongue
Stratigraphic resolution:group of beds
Stratigraphy comments: Ammonoid zone from Cobban 1974 and Cobban and Kennedy 1995.
Lithology and environment
Primary lithology:gray silty,calcareous sandstone
Lithology description: blue-gray calcareous silty, clayey sand matrix
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:mesofossils
Collection methods and comments
Collection excludes:all microfossils
Reason for describing collection:taxonomic analysis
Collection method comments: Johnson 1888
Metadata
Also known as:Dea's bluff on Mooney's branch of big hatchie creek, Tippah Co., MS
Database number:7474
Authorizer:M. Kosnik Enterer:M. Kosnik
Modifier:L. Eccles Research group:GCP,marine invertebrate
Created:2000-07-18 12:00:01 Last modified:2010-11-09 08:40:33
Access level:the public Released:2000-07-18 12:00:01
Creative Commons license:CC BY
Reference information

Primary reference:

463. N. F. Sohl. 1960. Archeogastropoda, Mesogastropoda and stratigraphy of the Ripley, Owl Creek, and Prairie Bluff Formations. US Geological Survey Professional Paper 331:1-151 [M. Kosnik/M. Kosnik]

Secondary references:

29915 J. A. Sessa, T. J. Bralower, M. E. Patzkowsky, J. C. Handley, and L. C. Ivany. 2012. Environmental and biological controls on the diversity and ecology of Late Cretaceous through early Paleogene marine ecosystems in the US Gulf Coastal Plain. Paleobiology 38(2):218-239 [M. Patzkowsky/J. Sessa/J. Sessa]