Highgate Gorge, Section A, Gorge Formation, Vermont - Taylor et al, 1991 (Cambrian of the United States)

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

• Miscellaneos paraconodonts are mentioned, but no genus or species is given.
unclassified
  -
Conodonta
 Protopanderodontida - Oneotodontidae
Teridontus nakamurai Nogami 1967 conodont
Semiacontiodus sp. n. sp. conodont
 Paraconodontida -
Prooneotodus gallatini Müller 1959 conodont
Westergaardodina spp. Müller 1959 conodont
Prosagittodontus spp. Müller and Nogami 1971 conodont
Furnishina spp. Müller 1959 conodont
Furnishina furnishi Muller 1959 conodont
 Paraconodontida - Furnishinidae
 Proconodontida - Cordylodontidae
 Proconodontida - Proconodontidae
Proconodontus sp. Miller 1969 conodont
Proconodontus muelleri Miller 1969 conodont
  - Amphigeisinidae
Phakelodus tenuis Muller 1959 conodont
 Belodellida - Belodellidae
Artiopoda
 Agnostida - Agnostidae
Lotagnostus hedini Troedsson 1937
Trilobita
 Corynexochida - Leiostegiidae
 Harpetida - Heterocaryonidae
Bowmania americana Walcott 1884 trilobite
 Ptychopariida - Phylacteridae
 Ptychopariida - Catillicephalidae
Yukonaspis sp. Kobayashi 1936 trilobite
"Acheilus laevis" = Peracheilus trilobite
 Ptychopariida - Plethopeltidae
"Plethometopus sp." = Plethopeltis, Stenopilus pronus
"Plethometopus sp." = Plethopeltis Raymond 1913 trilobite
Stenopilus pronus Raymond 1924 trilobite
 Asaphida - Eurekiidae
Eurekia spp. Walcott 1924 trilobite
 Asaphida - Ptychaspididae