Where: Ontario County, New York (42.8° N, 77.0° W: paleocoordinates 36.9° S, 24.6° W)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Jaycox Member (Ludlowville Formation), Givetian (387.7 - 382.7 Ma)
• bed-level stratigraphic resolution
Environment/lithology: deep subtidal ramp; gray, silty, calcareous mudstone
Collection methods: surface (in situ),
Primary reference: 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]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 9028: authorized by Arnold Miller, entered by Karen Layou on 15.09.2000
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
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Crinoidea | |
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Strophomenata | |
Devonochonetes coronatus Hall 1857 | |
"Chonetacea indet." = Chonetoidea
"Chonetacea indet." = Chonetoidea Bronn 1862 | |
Protoleptostrophia perplana Conrad 1839 | |
Rhynchonellata | |
Mucrospirifer mucronatus Conrad 1841 | |
Elita fimbriata Conrad 1842 | |
Ambocoelia sp. Hall 1860 | |
Mediospirifer audaculus Conrad 1842 | |
Tropidoleptus carinatus Conrad 1839 | |
Meristella haskinsi Hall 1860 | |
Athyris spiriferoides Eaton 1831 | |
Parazyga hirsuta Hall 1857 | |
Camarotoechia sp. Hall and Clarke 1893 | |
Bryozoa | |
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Stenolaemata | |
Stictopora sp. Hall 1847 | |
Cephalopoda | |
Tornoceras uniangulare Conrad 1842 ammonite | |
Gastropoda | |
Mourlonia sp. de Koninck 1883 snail | |
Platyceras sp., "Naticonema lineata" = Platyostoma lineata
Platyceras sp. Conrad 1840 snail
"Naticonema lineata" = Platyostoma lineata Conrad 1842 snail | |
Bivalvia | |
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Nucula sp. Lamarck 1799 nut clam | |
Tellinopsis sp. Hall 1869 clam | |
Aviculopecten sp. M'Coy 1851 scallop | |
Pterinopecten sp. Hall 1883 scallop | |
Grammysia alveata clam | |
Modiella pygmaea clam | |
Cypricardinia indenta Conrad 1842 clam | |
Modiomorpha concentrica Conrad 1838 clam
Goniophora sp. Phillips 1848 clam | |
Trilobita | |
Proetidae indet. Salter 1864 trilobite | |
"Phacops rana" = Eldredgeops rana
"Phacops rana" = Eldredgeops rana Green 1832 trilobite | |
Greenops boothi trilobite | |
Anthozoa | |
Stereolasma rectum Hall 1843 horn coral | |
Antholites sp. Davis 1887 tabulate coral |