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)
• bed-level stratigraphic resolution
Environment/lithology: deep subtidal ramp; gray shale
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 9003: authorized by Arnold Miller, entered by Karen Layou on 14.09.2000
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Crinoidea | |
| |
Megistocrinus depressus Hall 1862 Sea lily | |
Dolatocrinus liratus Sea lily | |
Ancyrocrinus bulbosus Hall 1862 Sea lily
Costalocrinus sp. Jaekel 1918 Sea lily | |
Deltacrinus sp. Ulrich 1886 Sea lily | |
Cephalopoda | |
Gastropoda | |
Platyceras sp. Conrad 1840 snail | |
Bivalvia | |
Cypricardinia indenta Conrad 1842 clam | |
Goniophora sp. Phillips 1848 clam
Modiomorpha concentrica Conrad 1838 clam | |
"Plethomytilus oviformis" = Mytilarca (Plethomytilus) oviformis
"Plethomytilus oviformis" = Mytilarca (Plethomytilus) oviformis Conrad 1842 clam | |
Pterinopecten sp. Hall 1883 scallop
Pseudaviculopecten princeps scallop | |
Actinopteria decussata oyster | |
Lingulata | |
Lingula sp. BruguiƩre 1797 | |
Rhynchonellata | |
Camarotoechia sp. Hall and Clarke 1893 | |
Mucrospirifer mucronatus Conrad 1841 | |
Elita fimbriata Conrad 1842 | |
Ambocoelia sp. Hall 1860 | |
Mediospirifer audaculus Conrad 1842 | |
Athyris spiriferoides Eaton 1831 | |
Meristella haskinsi Hall 1860 | |
Parazyga hirsuta Hall 1857 | |
Tropidoleptus carinatus Conrad 1839 | |
Cyrtina hamiltonensis Hall 1857 | |
Strophomenata | |
Protoleptostrophia perplana Conrad 1839 | |
"Chonetacea indet." = Chonetoidea
"Chonetacea indet." = Chonetoidea Bronn 1862 | |
Bryozoa | |
| |
Stenolaemata | |
| |
Stictopora sp. Hall 1847 | |
Trilobita | |
Proetidae indet. Salter 1864 trilobite | |
"Phacops rana" = Eldredgeops rana
"Phacops rana" = Eldredgeops rana Green 1832 trilobite | |
Greenops boothi trilobite | |
Anthozoa | |
Cystiphylloides sp. Chapman 1893 horn coral | |
Eridophyllum subcaespitosum horn coral | |
Heliophyllum halli Edwards and Haime 1851 horn coral
Heliophyllum confluens Hall 1876 horn coral | |
Pleurodictyum dividua tabulate coral | |
Favosites hamiltoniae tabulate coral
Favosites milne-edswardii Lamarck 1816 tabulate coral
Favosites argus Hall 1876 tabulate coral | |
Auloporidae indet. Milne-Edwards and Haime 1850 tabulate coral |