3 m height of section BH2, Cape Phillips Fm., Baillie-Hamilton Island, Northwest (Silurian of Canada)

Where: Northwest Territories, Canada (75.1° N, 94.0° W: paleocoordinates 2.3° N, 32.3° W)

When: lundgreni-testis (Graptolite) zone, Cape Phillips Formation, Wenlock (433.4 - 427.4 Ma)

Environment/lithology: slope; calcareous carbonate and shale

• "A series of carbonate debris flows [into basinal shales] derived from the platform margin is preserved in this area. It is from these gravity flow deposits that silicified fossils have been recovered."

Primary reference: J. M. Adrain and G. D. Edgecombe. 1997. Silurian (Wenlock) Calymenid trilobites from the Cape Phillips Formation, central Canadian Arctic. Journal of Paleontology 71(4):657-682 [J. Alroy/M. Sommers/J. Alroy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 687: authorized by John Alroy, entered by Mike Sommers on 23.02.1999, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

• Calymenid trilobites only; article states there is a rich graptolite fauna as well.
Trilobita
 Proetida - Proetidae
Interproetus "n. sp. C"1 Snajdr 1977 trilobite
Gerastos monksi1 Adrain 1997 trilobite
Pseudogerastos taylori1 Adrain 1997 trilobite
Thebanaspis smithi1 trilobite
Thebanaspis jefferyi1 Adrain 1997 trilobite
Winiskia curranti1 trilobite
 Phacopida - Calymenidae
Arcticalymene sp. Adrain and Edgecombe 1997 trilobite
one or more new species
 Odontopleurida - Odontopleuridae
Edgecombeaspis soehni2 trilobite
new species
Kettneraspis lindoei2 trilobite
new species - originally entered as "Ketneraspis lindoei"
Taemasaspis sp.2 Chatterton 1971 trilobite
species 1