Where: Gotland, Sweden (57.6° N, 18.3° E: paleocoordinates 23.5° S, 3.2° W)
• coordinate based on political unit
• local area-level geographic resolution
When: Lower Visby Beds Formation, Telychian to Telychian (438.5 - 430.5 Ma)
• Correlation based on Jeppsson (1983), Fossils and Strata 15:128.
• group of beds-level stratigraphic resolution
Environment/lithology: offshore ramp; lime mudstone and marl
Primary reference: M. G. Bassett and L. R. M. Cocks. 1974. A review of Silurian brachiopods from Gotland. Fossils and Strata (3)1-56 [M. Foote/M. Foote/M. Foote]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 13523: authorized by Michael Foote, entered by Michael Foote on 12.04.2002, edited by Uta Merkel, Wolfgang Kiessling and Pete Wagner
Creative Commons license: CC BY (attribution)
Taxonomic list
Strophomenata | |
"Leangella segmentum" = Leangella (Leangella) segmentum
"Leangella segmentum" = Leangella (Leangella) segmentum Lindstrom 1861 | |
"Eoplectodonta transversalis" = Eoplectodonta (Eoplectodonta) transversalis
"Eoplectodonta transversalis" = Eoplectodonta (Eoplectodonta) transversalis Wahlenberg 1818 | |
Liljevallia gotlandica Hedstrom 1917 | |
Pentlandina sp., Pentlandina tartana2, aff. Katastrophomena aff. scabrosa, Cyphomenoidea wisgoriensis
Pentlandina sp. Bancroft 1949
Pentlandina tartana2 Bancroft 1949
aff. Katastrophomena aff. scabrosa Davidson 1847
Cyphomenoidea wisgoriensis Lamont and Gilbert 1945 | |
"Megastrophia (Protomegastrophia) walmstedti" = Brachyprion (Erinostrophia) walmstedti
"Megastrophia (Protomegastrophia) walmstedti" = Brachyprion (Erinostrophia) walmstedti Lindström 1861 | |
"Leptaena depressa" = Leptaena (Leptaena) depressa1
"Leptaena depressa" = Leptaena (Leptaena) depressa1 Sowerby 1824 | |
Coolinia pecten Linnaeus 1758 | |
Chileata | |
Trifissura rigida3 Holmer et al. 2014 | |
Rhynchonellata | |
? Camerella sp. Billings 1859 | |
| |
Clorinda rotunda Lindström 1861 | |
Hesperorthis davidsoni de Verneuil 1845 | |
Isorthis loveni Lindström 1861
Visbyella visbyensis Lindstrom 1861 | |
Dalejina phaseola Rubel 1963 | |
? Dicoelosia ? verneuiliana Beecher 1891 | |
Eospirifer marklini, "Cyrtia exporrecta" = Cyrtia exporrectus
Eospirifer marklini deVerneuil 1848
"Cyrtia exporrecta" = Cyrtia exporrectus Wahlenberg 1818 | |
Howellella elegans Muir-Wood 1925 | |
Plectatrypa imbricata Sowerby and Murchison 1839
? Plectatrypa ? lamellosa Lindström 1861
Desquamatia sp. Alekseeva 1960
Atrypa reticularis Linnaeus 1758 | |
"Glassia obovata" = Lissatrypa obovata
"Glassia obovata" = Lissatrypa obovata Sowerby 1839 | |
"Rhynchonella exigua" = Zygatrypa exigua
| |
Sphaerirhynchia sp. Cooper and Muir-Wood 1951 |