Where: Ontario County, New York (42.8° N, 77.3° W: paleocoordinates 36.8° S, 24.9° W)
• coordinate based on nearby landmark
• small collection-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 siltstone
Preservation: trace
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 9002: authorized by Arnold Miller, entered by Karen Layou on 14.09.2000
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Trilobita | |
"Phacops rana" = Eldredgeops rana
"Phacops rana" = Eldredgeops rana Green 1832 trilobite | |
Bivalvia | |
Grammysia alveata clam | |
Gastropoda | |
"Naticonema lineata" = Platyostoma lineata
"Naticonema lineata" = Platyostoma lineata Conrad 1842 snail | |
Bryozoa | |
| |
Stenolaemata | |
| |
Strophomenata | |
Rhynchonellata | |
Meristella haskinsi Hall 1860 | |
Tropidoleptus carinatus Conrad 1839 | |
Mediospirifer audaculus Conrad 1842 | |
Mucrospirifer mucronatus Conrad 1841 | |
Crinoidea | |
| |
Blastoidea | |
Placoblastus sp. Fay 1961 blastoid | |
Zoophycos sp. Massalongo 1855 |