7164: Rhuddanian, Missouri

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Conodonta - Belodellida - Belodellidae
Walliserodus curvatus (Branson and Branson 1947)
7 fragments
Conodonta - Ozarkodinida
Ozarkodina sp. Branson and Mehl 1933
1 fragment
Ozarkodina hassi (Pollock et al. 1970)
1 fragment
Conodonta - Panderodontida - Panderodontidae
Panderodus unicostatus (Branson and Mehl 1933)
4 fragments
original and current combination Paltodus unicostatus
Conodonta
Oulodus nathani McCracken and Barnes 1981
1 fragment
recombined as Rexroadus nathani
see common names

Geography
Country:United States State/province:Missouri
Coordinates: 39.4° North, 91.0° West (view map)
Paleocoordinates:21.8° South, 60.0° West
Time
Period:Silurian Epoch:Llandovery
Stage:Rhuddanian 10 m.y. bin:Silurian 1
Key time interval:Rhuddanian Conodont zone: Distomodus kentuckyensis
Age range of interval:443.80000 - 440.80000 m.y. ago
Stratigraphy
Geological group:Edgewood Formation:Bowling Green Dolomite
Lithology and environment
Primary lithology: dolomite
Includes fossils?Y
Environment:open shallow subtidal
Taphonomy
Modes of preservation:body
Size of fossils:microfossils
Collection methods and comments
Reason for describing collection:general faunal/floral analysis
Metadata
Database number:177560
Authorizer:E. Jarochowska Enterer:P. Nätscher
Modifier:P. Wagner Research group:marine invertebrate,micropaleontology
Created:2016-04-04 11:58:55 Last modified:2019-08-20 12:45:55
Access level:the public Released:2016-04-04 11:58:55
Creative Commons license:CC BY
Reference information

Primary reference:
58706. A. D. McCracken and C. R. Barnes. 1982. Restudy of conodonts (Late Ordovician – Early Silurian) from the Edgewood Group, Clarksville, Missouri. Canadian Journal of Earth Sciences 19(7):1474-1485 [E. Jarochowska/P. Nätscher]