GSC 97054 (Silurian of Canada)

Also known as Reef 3524

Where: Nunavut, Canada (74.8° N, 93.4° W: paleocoordinates 1.7° N, 31.6° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Upper Member (Barlow Inlet Formation), Ludfordian (425.6 - 423.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; lithified, shelly/skeletal lime mudstone and packstone

• bedded calcilutite

Reposited in the GSC

Collection methods: surface (in situ), peel or thin section,

Primary reference: D. M. Rohr and J. Packard. 1982. Spine-bearing gastropods from the Silurian of Canada. Journal of Paleontology 56(2):324-334 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 64729: authorized by Pete Wagner, entered by Pete Wagner on 13.09.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

• Crinoids inferred as present but not identified.
 Murchisoniina - Hormotomidae
Diplozone aff. innocens Perner 1907 snail
 Murchisoniina - Trochonematidae
"Trochonema (Eunema) kaysi" = Globonema kaysi
"Trochonema (Eunema) kaysi" = Globonema kaysi Rohr et al. 1981 snail
 Euomphalina - Euomphalidae
Poleumita sp. Clarke and Ruedemann 1903 snail
Poleumita aff. discors Sowerby 1814 snail
Spinicharybdis wilsoni n. gen. n. sp. Rohr and Packard 1982 snail
 Euomphalina - Oriostomatidae
Oriostoma sp. Munier-Chalmas 1876 snail
 Strophomenida - Rafinesquinidae
Leptaena sp. Dalman 1828
 Pentamerida - Pentameridae
 Atrypida - Atrypidae