Hall Canal C, near farm of Westös (Silurian of Sweden)

Where: Gotland, Sweden (57.5° N, 18.6° E: paleocoordinates 21.6° S, 2.8° W)

• coordinate based on political unit

When: Unit A Member (Hogklint Formation), Sheinwoodian (433.4 - 430.5 Ma)

• see 3972

• member-level stratigraphic resolution

Environment/lithology: marine; limestone

• see 3972

Size classes: macrofossils, mesofossils

Preservation: replaced with silica

Collection methods: bulk,

• see 3972

Primary reference: G. Lindström. 1884. The Silurian Gastropoda and Pteropoda of Gotland. Kongliga Svenska Vetenskaps-Akademiens Handlingasr 19:1-250 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 4661: authorized by Pete Wagner, entered by Pete Wagner on 14.08.1999

Creative Commons license: CC BY (attribution)

Taxonomic list

• see 3972
Paragastropoda
 Mimospirida - Onychochilidae
Onychochilus contrarium Lindström 1884
Gastropoda
 Euomphalina - Euomphalidae
"Oriostoma discors" = Poleumita discors
"Oriostoma discors" = Poleumita discors Sowerby 1814 snail
 Euomphalina - Helicotomidae
"Trochus lamellosus" = Boucotspira lamellosus
"Trochus lamellosus" = Boucotspira lamellosus Lindström 1884 snail
 Euomphalina - Pseudophoridae
"Trochus gotlandicus" = Siluriphorus gotlandicus
"Trochus gotlandicus" = Siluriphorus gotlandicus Lindström 1884 snail
 Euomphalina - Oriostomatidae
Oriostoma globosum, "Oriostoma helicinum" = Morphotropis helicina
Oriostoma globosum von Schlotheim 1820 snail
"Oriostoma helicinum" = Morphotropis helicina Lindström 1884 snail
[entered as Oriostoma helcinium]
 Bellerophontida - Bucaniidae
"Tremanotus longitudinalis" = Boiotremus longitudinalis
"Tremanotus longitudinalis" = Boiotremus longitudinalis Lindström 1884 snail
 Murchisoniina - Luciellidae
Prosolarium halei Hall 1867 snail
 Murchisoniina - Gosseletinidae
"Pleurotomaria aequilatera" = Spiroraphe aequilatera
"Pleurotomaria aequilatera" = Spiroraphe aequilatera Wahlenberg 1821 snail
 Murchisoniina - Hormotomidae
"Murchisonia cingulata" = Catazone cingulata
"Murchisonia cingulata" = Catazone cingulata Hisinger 1829 snail