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, 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 9006: authorized by Arnold Miller, entered by Karen Layou on 14.09.2000
Creative Commons license: CC BY (attribution)
Taxonomic list
Trilobita | |
"Phacops rana" = Eldredgeops rana
"Phacops rana" = Eldredgeops rana Green 1832 trilobite | |
Cephalopoda | |
Gastropoda | |
"Naticonema lineata" = Platyostoma lineata
"Naticonema lineata" = Platyostoma lineata Conrad 1842 snail | |
Bivalvia | |
| |
Pterinopecten sp. Hall 1883 scallop | |
"Plethomytilus oviformis" = Mytilarca (Plethomytilus) oviformis
"Plethomytilus oviformis" = Mytilarca (Plethomytilus) oviformis Conrad 1842 clam | |
Cypricardinia indenta Conrad 1842 clam | |
Modiomorpha concentrica Conrad 1838 clam | |
Rhynchonellata | |
Parazyga hirsuta Hall 1857 | |
Athyris spiriferoides Eaton 1831 | |
Meristella haskinsi Hall 1860 | |
Cyrtina hamiltonensis Hall 1857 | |
Mediospirifer audaculus Conrad 1842 | |
Elita fimbriata Conrad 1842 | |
Mucrospirifer mucronatus Conrad 1841 | |
Atrypa reticularis Linnaeus 1758 | |
Strophomenata | |
Protoleptostrophia perplana Conrad 1839 | |
Bryozoa | |
| |
Stenolaemata | |
Lichenalia sp. Hall 1851 | |
Stictopora sp. Hall 1847 | |
| |
Crinoidea | |
| |
Megistocrinus depressus Hall 1862 Sea lily | |
Anthozoa | |
Favosites hamiltoniae tabulate coral
Favosites milne-edswardii Lamarck 1816 tabulate coral | |
Thamnoptychia sp. Hall 1876 tabulate coral | |
Auloporidae indet. Milne-Edwards and Haime 1850 tabulate coral | |
Cystiphyllum sp. Lonsdale 1839 horn coral | |
Heliophyllum halli Edwards and Haime 1851 horn coral | |
Eridophyllum subcaespitosum horn coral | |
Stereolasma rectum Hall 1843 horn coral | |
Demospongiae | |
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