Hills Gulch bed, Jaycox Run, Jaycox Member, Livingston Co., NY: Givetian, New York

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Cypricardella bellistriata Conrad 1842
Anthozoa - Favositida - Micheliniidae
Antholites sp. Davis 1887
Anthozoa - Stauriida - Stereolasmatidae
Stereolasma rectum (Hall 1843)
Trilobita - Phacopida - Phacopidae
Phacops rana (Green 1832)
recombined as Eldredgeops rana
Strophomenata - Strophomenida - Leptostrophiidae
Protoleptostrophia perplana (Conrad 1839)
Strophomenata - Strophomenida - Douvillinidae
Douvillina inequistriata
Strophomenata - Strophomenida - Chonetidae
Devonochonetes coronatus (Hall 1857)
Rhynchonellata - Spiriferida - Spinocyrtiidae
Mediospirifer audaculus (Conrad 1842)
Rhynchonellata - Spiriferida - Mucrospiriferidae
Mucrospirifer mucronatus (Conrad 1841)
Rhynchonellata - Athyridida - Athyrididae
Athyris spiriferoides (Eaton 1831)
Rhynchonellata - Athyridida - Meristellidae
Meristella haskinsi Hall 1860
Rhynchonellata - Tropidoleptidae
Tropidoleptus carinatus (Conrad 1839)
Rhynchonellata - Terebratulida - Cryptonellidae
Cryptonella rectirostra
Rhynchonellata - Orthida - Rhipidomellidae
Rhipidomella sp.
unclassified
Bryozoa indet. Ehrenberg 1831
fenestrates
Stenolaemata - Cryptostomata - Rhinidictyidae
Stictopora sp. Hall 1847
Bivalvia - Nuculanida - Malletiidae
Palaeoneilo constricta (Conrad 1842)
[entered as Paleoneilo constricta]
Bivalvia - Ostreida - Pterineidae
Actinopteria decussata
Bivalvia - Pectinida - Pterinopectinidae
Pseudaviculopecten princeps
Bivalvia - Myalinida - Ambonychiidae
Plethomytilus oviformis (Conrad 1842)
recombined as Mytilarca (Plethomytilus) oviformis
Bivalvia - Modiomorphida - Modiomorphidae
Modiomorpha concentrica (Conrad 1838)
Gastropoda - Bellerophontida - Bellerophontidae
Bellerophontidae indet. M'Coy 1851
Gastropoda - Murchisoniina - Palaeozygopleuridae
Palaeozygopleura delphicola (Hall 1860)
see common names

Geography
Country:United States State/province:New York County:Livingston
Coordinates: 42.8° North, 77.8° West (view map)
Paleocoordinates:36.7° South, 25.4° 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:Ludlowville Member:Jaycox
Local section:Jaycox Run Local bed:Hills Gulch bed
Stratigraphic resolution:bed
Lithology and environment
Primary lithology:gray silty "limestone"
Lithology description: silty limestone
Environment:deep subtidal ramp Tectonic setting:foreland basin
Taphonomy
Modes of preservation:body
Collection methods and comments
Collection methods:surface (in situ),field collection
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:8991
Authorizer:A. Miller Enterer:K. Layou
Modifier:C. Ferguson Research group:marine invertebrate
Created:2000-09-14 10:44:53 Last modified:2004-04-27 18:49:56
Access level:the public Released:2000-11-20 13:53:41
Creative Commons license:CC BY
Reference information

Primary reference:

762. S. M. Mayer. 1989. Stratigraphy and Paleontology of the Jaycox Shale Member, Hamilton Group of the Finger Lakes Region of New York State. 1-121 [A. Miller/K. Layou/M. Uhen]