Visby C: Sheinwoodian, Sweden

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Edrioasteroidea - Pyrgocystidae
Pyrgocystis cylindrica (Aurivillius 1892)
Regnéll 1945
Rhynchonellata - Orthida - Dicoelosiidae
Dicoelosia verneuiliana (Beecher 1891)
Wright 1968
Gastropoda - Murchisoniina - Murchisoniidae
Murchisonia attenuata Lindström 1884
Murchisonia cava Lindström 1884
Murchisonia obtusangula Lindström 1884
Gastropoda - Murchisoniina - Lophospiridae
Murchisonia imbricata Lindström 1884
Pleurotomaria laqueata Lindström 1884
Gastropoda - Murchisoniina - Trochonematidae
Trochonema turritum Lindström 1884
Gastropoda - Murchisoniina - Luciellidae
Pleurotomaria limata Lindström 1884
Gastropoda - Murchisoniina - Gosseletinidae
Pleurotomaria biformis Lindström 1884
Pleurotomaria claustrata Lindström 1884
Gastropoda - Murchisoniina - Porcelliidae
Pleurotomaria scutulata Lindström 1884
Gastropoda - Bellerophontida - Bellerophontidae
Bellerophon fasciatus Lindström 1884
Bellerophon elegantulus Lindström 1884
Bellerophon tubulosus Lindström 1884
Gastropoda - Bellerophontida - Bucaniidae
Tremanotus longitudinalis Lindström 1884
Bucania squamosus (Lindström 1884)
Gastropoda - Euomphalina - Oriostomatidae
Oriostoma wisbyense Lindström 1884
Oriostoma angulatum (Wahlenberg 1821)
Gastropoda - Euomphalina - Pseudophoridae
Trochus stuxbergi Lindström 1884
Trochus gotlandicus Lindström 1884
Gastropoda - Euomphalina - Holopeidae
Euomphalus gotlandicus Lindström 1884
Gastropoda - Euomphalina - Anomphalidae
Pycnomphalus acutus Lindström 1884
Gastropoda - Euomphalina - Euomphalidae
Trochus gyrans Lindström 1884
Oriostoma discors (Sowerby 1814)
Oriostoma aff. discors (Sowerby 1814)
Oriostoma discors rugosum
    = Poleumita rugosa Sowerby 1814
Wagner 2023
Oriostoma alatum Lindström 1884
Gastropoda - Euomphalina - Elasmonematidae
Trochus dalli Lindström 1884
Trochus wisbyensis Lindström 1884
Streptotrochus wisbyensis
    = Streptotrochus wisbyensis
Wagner 2023
Trochus incisus Lindström 1884
Rostroconchia - Conocardiida - Pseudobigaleaidae
Bigalea visbyensis n. sp. Pojeta and Runnegar 1976
Pojeta and Runnegar 1976
see common names

Geography
Country:Sweden State/province:Gotland
Coordinates: 57.5° North, 18.6° East (view map)
Paleocoordinates:21.6° South, 2.8° West
Basis of coordinate:based on political unit
Geographic resolution:outcrop
Time
Period: Silurian Epoch: Wenlock
Stage: Sheinwoodian 10 m.y. bin: Silurian 2
*Period:Middle Silurian *Epoch:Early/Lower Wenlock
*International age/stage:Early/Lower Sheinwoodian - Early/Lower Sheinwoodian
Key time interval: Sheinwoodian
Age range of interval: 433.4 - 430.5 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Upper Visby
Stratigraphic resolution:formation
Stratigraphy comments: see previous,
"upper Visby marl", of Regnell 1945
Lithology and environment
Primary lithology: marl
Environment:marine indet.
Geology comments: see previous
Taphonomy
Modes of preservation:body,replaced with silica
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Collection excludes:some genera,some macrofossils
Collection methods:bulk,field collection,survey of museum collection
Reason for describing collection:taxonomic analysis
Collection method comments: see previous
Taxonomic list comments:see previous
Metadata
Database number:3977
Authorizer:P. Wagner, B. Kröger Enterer:P. Wagner, B. Kröger
Modifier:P. Wagner Research group:marine invertebrate
Created:1999-08-12 16:54:00 Last modified:2018-05-14 23:56:23
Access level:the public Released:1999-08-12 16:54:00
Creative Commons license:CC BY
Reference information

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

Secondary references:

10956 J. Pojeta and B. Runnegar. 1976. The paleontology of rostroconch mollusks and the early history of the phylum Mollusca. United States Geological Survey Professional Paper 968:1-88 [P. Wagner/P. Wagner/P. Wagner]
52715 G. Regnéll. 1945. Non-Crinoid Pelmatozoa from the Paleozoic of Sweden. Meddelanden från Lunds Geologisk-Mineralogiska Institution 108:1-255 [B. Kröger/B. Kröger/P. Wagner]
9042 P. J. Wagner. 2023. Paleozoic Gastropod, Rostroconch, Helcionelloid and Tergomyan Database (2006 - 2023). [P. Wagner/P. Wagner/P. Wagner]
52261 A. D. Wright. 1968. The brachiopod Dicoelosia biloba (Linnaeus) and related species. Arkiv för Zoologi, Serie 2 20:261-319 [P. Wagner/P. Wagner]