Where: Gotland, Sweden (57.6° N, 18.3° E: paleocoordinates 19.7° S, 2.8° W)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Lilla Karlso Limestone Formation, Homerian (430.5 - 427.4 Ma)
• Manten believes this unit to correlate with latest Slite, Halla-Mulde, and Klinteberg beds.
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified, ooidal, gray limestone
Primary reference: A. A. Manten. 1971. Silurian Reefs of Gotland. Developments in Sedimentology 13:1-539 [M. Foote/M. Foote/P. Wagner]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 13673: authorized by Michael Foote, entered by Michael Foote on 17.04.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Crinoidea | |
Crinoidea indet. Miller 1821 Sea lily | |
Tentaculita | |
Cornulites sp. Schlotheim 1820 | |
Strophomenata | |
"Strophomena rugata" = Leptaenoidea rugata
| |
Leptaena rhomboidalis Wahlenberg 1818 | |
Rhynchonellata | |
Gypidula cf. galeata Dalman 1828 | |
"Conchidium biloculare" = Conchidium bilocularis
"Conchidium biloculare" = Conchidium bilocularis Hisinger 1799 | |
Eospirifer radiatus Sowerby 1834 | |
? Whitfieldella sp. Hall and Clarke 1893 | |
Atrypa reticularis Linnaeus 1758 | |
Rhynchotreta cuneata Dalman 1828 | |
"Camarotoechia borealis" = Stegerhynchus borealis
"Camarotoechia borealis" = Stegerhynchus borealis Buch 1834 | |
Sphaerirhynchia wilsoni de Sowerby 1816 | |
Resserella sp. Bancroft 1928 | |
Dolerorthis cf. rustica Sowerby 1839 | |
Bryozoa | |
Bryozoa indet. Ehrenberg 1831 | |
Stenolaemata | |
Fenestella sp. Lonsdale 1839 | |
Cephalopoda | |
"Dawsonoceras annulatum" = Orthocera annulata
"Dawsonoceras annulatum" = Orthocera annulata Sowerby 1816 ammonite | |
| |
Gastropoda | |
"Pleurotomaria limata" = Prosolarium limata
"Pleurotomaria limata" = Prosolarium limata Lindström 1884 snail | |
"Platyceras cornutum" = Platyostoma cornutum
"Platyceras cornutum" = Platyostoma cornutum Hisinger 1837 snail | |
"Trochus mollis" = Discordichilus mollis
"Trochus mollis" = Discordichilus mollis Lindström 1884 snail | |
"Poleumita globosum" = Oriostoma globosum
"Poleumita globosum" = Oriostoma globosum von Schlotheim 1820 snail | |
Deuteropoda | |
Ostracoda indet. Latreille 1802 ostracod | |
Ostracoda | |
Leperditia sp. Rouault 1851 ostracod | |
Trilobita | |
Bumastus sp. Murchison 1839 trilobite | |
Proetus sp., "Proetus delicatus" = Hedstroemia delicatus
Proetus sp. Steininger 1831 trilobite
"Proetus delicatus" = Hedstroemia delicatus Hedström 1923 trilobite | |
Calymene sp. Brongniart 1822 trilobite | |
Encrinurus punctatus Wahlenberg 1821 trilobite | |
Anthozoa | |
Anthozoa indet. Ehrenberg 1834 | |
Schlotheimophyllum sp. Smith 1945 horn coral | |
Acervularia ananas horn coral | |
Entelophyllum roemeri horn coral | |
Favosites gothlandicus Lamarck 1816 tabulate coral | |
Heliolites spp. Dana 1846 tabulate coral | |
? Plasmopora ? scita tabulate coral | |
Halysites catenularis tabulate coral |