Downing Brook - Vernon: Ludlow, New York

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Plantae indet. Haeckel 1866
s category
Ostracoda - Leperditicopida - Leperditiidae
Leperditia scalaris
s category
Gastropoda - Euomphalina - Euomphalidae
Poleumita vernonensis n. sp. Fisher 1957
c category
Gastropoda - Murchisoniina - Hormotomidae
Hormotoma sp. (Salter 1859)
r category
Cephalopoda - Oncocerida - Hemiphragmoceratidae
Hexameroceras sp. Hyatt 1884
r category
Cephalopoda - Pseudorthocerida - Spyroceratidae
Spyroceras sp. Hyatt 1884
r category
Cephalopoda - Orthocerida - Kionoceratidae
Kionoceras sp. Hyatt 1884
r category
Bivalvia - Ostreida - Pterineidae
Pterinea waylandsmithi n. sp. Fisher 1957
a category
n. var normalis, n. var opisthoclinus (cat. s), n. var prosoclinus (cat. s.)
Bivalvia - Modiomorphida - Modiomorphidae
Modiolopsis orthoconcavus n. sp. Fisher 1957
s category
? Orthodesma sp. Hall and Whitfield 1875
r category
Bivalvia - Nuculida - Nuculidae
Nucula sp. Lamarck 1799
r category
Lingulata - Lingulida - Lingulidae
Lingula allingi n. sp. Fisher 1957
c category
Rhynchonellata - Rhynchonellida - Camarotoechiidae
Camarotoechia sp. Hall and Clarke 1893
r category
Hydrozoa - Siphonophorida - Velellidae
Silurovelella casteri n. gen., n. sp. Fischer 1957
r category
see common names

Geography
Country:United States State/province:New York County:Oneida
Coordinates: 43.0° North, 75.6° West (view map)
Paleocoordinates:29.5° South, 39.8° West
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period: Silurian Epoch: Ludlow
10 m.y. bin: Silurian 2
Key time interval: Ludlow
Age range of interval: 427.4 - 423 m.y. ago
Stratigraphy
Geological group:Salina Formation:Vernon
Local section:Downing Local bed:84.5 ft
Local order:bottom to top
Stratigraphic resolution:bed
Lithology and environment
Primary lithology:gray,green lithified calcareous "shale"
Includes fossils?Y
Environment:marginal marine indet.
Taphonomy
Collection methods and comments
Reason for describing collection:paleoecologic analysis
Metadata
Database number:76664
Authorizer:L. Ivany Enterer:P. Wall
Research group:marine invertebrate
Created:2007-11-28 12:06:44 Last modified:2007-11-28 14:06:44
Access level:the public Released:2007-11-28 12:06:44
Creative Commons license:CC BY
Reference information

Primary reference:

25943. D. W. Fisher. 1957. Lithology, Paleoecology and Paleontology of the Vernon Shale (Late Silurian) in the Type Area. New York State Museum and Science Service Bulletin 364:1-31 [L. Ivany/P. Wall]