Where: Franklin County, Vermont (44.9° N, 73.2° W: paleocoordinates 31.6° S, 72.9° W)
• outcrop-level geographic resolution
When: Eoconodontus zone, Gorge Formation, Merioneth (497.0 - 485.4 Ma)
• 15 meter intervals of thin-bedded limestone/shale rhythmites alternationg with thick bedded limestone conglomerates. Very little infaunal activity.
• group of beds-level stratigraphic resolution
Environment/lithology: offshore ramp; lithified limestone and shale
Preservation: cast
Collection methods: bulk,
• A rock pile 20-30 meters wide seperates Section A from Section B
Primary reference: J. F. Taylor and D. J. Kennedy. 1991. Uppermost Cambrian slope deposits at Highgate Gorge, Vermont: a minor miscorrelation with major consequences for conodont - and trilobite - based chronocorrelation. Journal of Paleontology 65(5):855-863 [M. Patzkowsky/P. Borkow/P. Wagner]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 6871: authorized by Mark Patzkowsky, entered by Phil Borkow on 03.04.2000
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Conodonta | |
Coelocerodontus cambricus conodont | |
Phakelodus tenuis Muller 1959 conodont | |
Eoconodontus alisonae, Eoconodontus notchperkensis, Cordylodus proavus, Cambrooistodus cambricus, Cambrooistodus minutus
Eoconodontus alisonae conodont
Eoconodontus notchperkensis conodont
Cordylodus proavus Müller 1959 conodont
Cambrooistodus cambricus conodont
Cambrooistodus minutus conodont | |
Proconodontus sp. Miller 1969 conodont
Proconodontus serratus conodont
Proconodontus muelleri Miller 1969 conodont | |
Semiacontiodus sp. n. sp. conodont
Teridontus nakamurai Nogami 1967 conodont | |
Albiconus antiquus conodont | |
Furnishina spp., Furnishina furnishi, Westergaardodina spp., Prosagittodontus spp., Prooneotodus rotundatus, Prooneotodus spp., Prooneotodus gallatini
Furnishina spp. Müller 1959 conodont
Furnishina furnishi Muller 1959 conodont
Westergaardodina spp. Müller 1959 conodont
Prosagittodontus spp. Müller and Nogami 1971 conodont
Prooneotodus rotundatus conodont
Prooneotodus spp. conodont
Prooneotodus gallatini Müller 1959 conodont | |
Artiopoda | |
Lotagnostus hedini Troedsson 1937 | |
Trilobita | |
Bowmania americana Walcott 1884 trilobite | |
Phylacterus saylesi trilobite | |
"Plethometopus sp." = Plethopeltis, Stenopilus pronus
"Plethometopus sp." = Plethopeltis Raymond 1913 trilobite
Stenopilus pronus Raymond 1924 trilobite | |
Yukonaspis sp. Kobayashi 1936 trilobite
Theodenisia gibba trilobite
"Acheilus laevis" = Peracheilus trilobite | |
Keithia schucherti trilobite
Idiomesus tantillus trilobite | |
Eurekia spp. Walcott 1924 trilobite | |
Phoreotropis puteatus trilobite |