Locality 14 (Knights Falls Ravine), Tropidoleptus shales, Mottville Member, Madi: Givetian, New York

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Strophomenata - Productida - Productellidae
Productella sp.
1 rank
Strophomenata - Strophomenida
Chonetacea indet. Bronn 1862
4 rank
replaced by Chonetoidea
Rhynchonellata - Spiriferida - Mucrospiriferidae
Mucrospirifer mucronatus (Conrad 1841)
2 rank
Rhynchonellata - Spiriferida - Ambocoeliidae
Ambocoelia sp. Hall 1860
1 rank
Rhynchonellata - Spiriferida - Spinocyrtiidae
Mediospirifer audaculus (Conrad 1842)
3 rank
Rhynchonellata - Tropidoleptidae
Tropidoleptus sp.
6 rank
Stenolaemata - Cryptostomata - Fenestellidae
Fenestella sp. Lonsdale 1839
1 rank
Cephalopoda - Orthocerida - Orthoceratidae
Orthoceras sp. Breynius 1832
1 rank
Gastropoda - Murchisoniina - Loxonematidae
Paleozygopleura (Loxonema) sp. Donald 1905
2 rank
spelled with current rank as Rhabdostropha
Paleozygopleura (Loxonema)
Gastropoda - Murchisoniina - Eotomariidae
1 rank
Bivalvia - Nuculanida - Malletiidae
Palaeoneilo sp. Hall and Whitfield 1869
3 rank
[entered as Paleoneilo sp.]
Bivalvia - Nuculanida - Cucullellidae
Nuculites sp. Conrad 1841
2 rank
Bivalvia - Nuculida - Nuculidae
Nuculoidea sp. Williams and Berger 1916
2 rank
Bivalvia - Pectinida - Pectinidae
Pectenidae indet. (Wilkes 1810)
3 rank
original and current combination Pectinidae
Bivalvia - Pectinida - Pterinopectinidae
Pterinopecten sp. Hall 1883
2 rank
Bivalvia - Ostreida - Pterineidae
Ptychopteria (Cornellites) sp. (Williams 1908)
3 rank
original and current combination Cornellites
Ptychopteria (Cornellites)
Actinopteria sp. Hall 1884
2 rank
Bivalvia - Arcida - Parallelodontidae
Macrodon sp. Buckman 1882
3 rank
synonym of Parallelodon
Bivalvia - Grammysiidae
Grammysia sp. de Verneuil 1847
3 rank
Bivalvia - Sanguinolitidae
Pholadella sp. Hall 1869
1 rank
Bivalvia - Modiomorphida - Modiomorphidae
Modiomorpha concentrica (Conrad 1838)
2 rank
Bivalvia - Actinodontida - Nyassidae
Nyassa sp. Hall and Whitfield 1869
1 rank
Trilobita - Phacopida - Acastidae
Greenops boothi
2 rank
see common names

Geography
Country:United States State/province:New York County:Madison
Coordinates: 42.9° North, 75.9° West (view map)
Paleocoordinates:37.0° South, 23.6° West
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Devonian Epoch:Middle Devonian
Stage:Givetian 10 m.y. bin:Devonian 3
Key time interval:Givetian
Age range of interval:387.70000 - 382.70000 m.y. ago
Stratigraphy
Formation:Skaneateles Member:Mottville
Local section:Knights Falls Ravine Local bed:Tropidoleptus community shales
Stratigraphic resolution:bed
Lithology and environment
Primary lithology:shelly/skeletal,gray calcareous "shale"
Lithology description: dark gray, calcareous, fossiliferous shales
Environment:transition zone/lower shoreface Tectonic setting:foreland basin
Taphonomy
Modes of preservation:body
Collection methods and comments
Collection methods:bulk,surface (in situ),field collection,observed (not collected)
Reason for describing collection:biostratigraphic analysis
Taxonomic list comments:The relative abundance of each fossil taxon was established in the field by estimating the number of specimens observed in one hour from each richly fossiliferous horizon. The abundance of each taxon was then assighned a code number as follows: (1) 1 to 3 specimens, (2) 4 to 12 specimens, (3) 13 to 50 specimens, (4) 50 to 200 specimens, (5) 200 to 800 specimens, (6) over 800 specimens
Metadata
Database number:8833
Authorizer:A. Miller Enterer:K. Layou
Modifier:C. Ferguson Research group:marine invertebrate
Created:2000-08-30 14:08:14 Last modified:2004-04-27 18:49:56
Access level:the public Released:2000-11-20 13:53:40
Creative Commons license:CC BY
Reference information

Primary reference:

746.1% T. X. Grasso. 1986. Redefinition, Stratigraphy and Depostional Environments of the Mottville Member (Hamilton Group) in Central and Eastern New York. In E. Landing, C. E. Brett (eds.), Dynamic Stratigraphy and Depositional Environments of the Hamilton Group (Middle Devonian) in New York State, Part I 457:5-31 [A. Miller/K. Layou/P. Wagner]