Locality 19 (Silurian of Canada)

Where: Northwest Territories, Canada (75.6° N, 94.3° W: paleocoordinates 1.1° N, 29.9° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Cape Phillips Formation, Ludlow (427.4 - 423.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Collected by A. R. Ormiston in 1969; reposited in the MCZ

Collection methods: surface (in situ),

Primary reference: H. B. Whittington. 1961. Silurian Hemiarges (Trilobita) from Cornwallis Island and New York State. Journal of Paleontology 35(3):433-444 [M. Hopkins/M. Hopkins]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 188901: authorized by Melanie Hopkins, entered by Melanie Hopkins on 20.09.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Lichida - Lichidae
"Hemiarges ormistoni n. sp." = Richterarges ormistoni
"Hemiarges ormistoni n. sp." = Richterarges ormistoni Whittington 1961 trilobite
Rhynchonellata
 Atrypida - Lissatrypidae
Atrypella cf. scheii Holtedahl 1914