Where: New York (42.3° N, 75.8° W: paleocoordinates 34.7° S, 24.2° W)
• coordinate based on political unit
• outcrop-level geographic resolution
When: Triangle Formation (Sonyea Group), Frasnian (382.7 - 372.2 Ma)
• formation-level stratigraphic resolution
Environment/lithology: prodelta; bioturbated, gray shale and siltstone
Primary reference: K. B. Macdonald. 1975. Quantitative community analysis: Recurrent group and cluster techniques applied to the fauna of the Upper Devonian Sonyea Group, New York. Journal of Geology 82:473-499 [A. Miller/K. Layou]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 10303: authorized by Arnold Miller, entered by Karen Layou on 03.04.2001, edited by Pete Wagner
Creative Commons license: CC BY (attribution)
Taxonomic list
Crinoidea | |
| |
Gastropoda | |
Bellerophontoidea indet. M'Coy 1851 snail | |
Cephalopoda | |
Nautiloidea indet. Agassiz 1847 nautiloid | |
Bryozoa | |
Bryozoa indet. Ehrenberg 1831 | |
Rhynchonellata | |
Cyrtina sp. Davidson 1858 | |
Leiorhynchus sp. Hall 1860 | |
Pugnoides sp. Weller 1910 | |
Mucrospirifer sp. Grabau 1931 | |
Schizophoria sp. King 1850 | |
Strophomenata | |
unclassified | |
|