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)
• group of beds-level stratigraphic resolution
Environment/lithology: deep subtidal ramp; gray 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 9017: authorized by Arnold Miller, entered by Karen Layou on 15.09.2000
Creative Commons license: CC BY (attribution)
Taxonomic list
Crinoidea | |
| |
Costalocrinus sp. Jaekel 1918 Sea lily | |
Stenolaemata | |
Stictopora sp. Hall 1847 | |
Rhynchonellata | |
Mucrospirifer mucronatus Conrad 1841 | |
Elita fimbriata Conrad 1842 | |
Mediospirifer audaculus Conrad 1842 | |
Athyris spiriferoides Eaton 1831 | |
Meristella haskinsi Hall 1860 | |
Tropidoleptus carinatus Conrad 1839 | |
Camarotoechia sp. Hall and Clarke 1893 | |
Strophomenata | |
"Chonetacea indet." = Chonetoidea
"Chonetacea indet." = Chonetoidea Bronn 1862 | |
Protoleptostrophia perplana Conrad 1839 | |
Lingulata | |
Lingula sp. BruguiƩre 1797 | |
Bivalvia | |
"Plethomytilus oviformis" = Mytilarca (Plethomytilus) oviformis
"Plethomytilus oviformis" = Mytilarca (Plethomytilus) oviformis Conrad 1842 clam | |
Aviculopecten sp. M'Coy 1851 scallop | |
Pterinopecten sp. Hall 1883 scallop | |
Gastropoda | |
"Naticonema lineata" = Platyostoma lineata
"Naticonema lineata" = Platyostoma lineata Conrad 1842 snail | |
Trilobita | |
"Phacops rana" = Eldredgeops rana
"Phacops rana" = Eldredgeops rana Green 1832 trilobite |