Where: Gotland, Sweden (57.5° N, 18.6° E: paleocoordinates 21.6° S, 2.8° W)
• coordinate based on political unit
• outcrop-level geographic resolution
When: Unit A Member (Hogklint Formation), Sheinwoodian (433.4 - 430.5 Ma)
• see 3972
• group of beds-level stratigraphic resolution
Environment/lithology: marine
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 4010: authorized by Pete Wagner, entered by Pete Wagner on 13.08.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
Paragastropoda | |
"Oriostoma contrarium" = Onychochilus contrarium
| |
Gastropoda | |
"Bellerophon squamosus" = Bucania squamosus, "Tremanotus longitudinalis" = Boiotremus longitudinalis
"Bellerophon squamosus" = Bucania squamosus Lindström 1884 snail
"Tremanotus longitudinalis" = Boiotremus longitudinalis Lindström 1884 snail | |
"Trochus wisbyensis" = Boucotspira wisbyensis
"Trochus wisbyensis" = Boucotspira wisbyensis Lindström 1884 snail | |
"Trochus gotlandicus" = Siluriphorus gotlandicus
"Trochus gotlandicus" = Siluriphorus gotlandicus Lindström 1884 snail | |
"Pleurotomaria alata" = Euomphalopterus alatus, "Trochus lundgreni" = Hystricoceras lundgreni, "Oriostoma discors" = Poleumita discors
"Pleurotomaria alata" = Euomphalopterus alatus Wahlenberg 1821 snail
"Trochus lundgreni" = Hystricoceras lundgreni Lindström 1884 snail
"Oriostoma discors" = Poleumita discors Sowerby 1814 snail | |
Oriostoma globosum von Schlotheim 1820 snail | |
"Pleurotomaria aequilatera" = Spiroraphe aequilatera
"Pleurotomaria aequilatera" = Spiroraphe aequilatera Wahlenberg 1821 snail | |
"Pleurotomaria limata" = Prosolarium limata
"Pleurotomaria limata" = Prosolarium limata Lindström 1884 snail |