Nuculoid and Modiomorphid bivalves of the Hogklint Beds (Silurian of Sweden)

Where: Gotland, Sweden (57.5° N, 18.4° E: paleocoordinates 21.6° S, 2.9° W)

• coordinate based on political unit

• local area-level geographic resolution

When: Hogklint Beds Formation, Sheinwoodian (433.4 - 430.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; shelly/skeletal grainstone and shelly/skeletal packstone

• Ref. 11073 "Well-sorted biodetritic and crinoidal limestones (grainstones and packstones), often cross-bedded, contain irregularly arranged massive bioherms, which were built up predominately by stromatopores...coarse biodetritic limestones in the vicinity of these reefs grade into inter-reef sediments consisting of limestone-marl alterations."

Primary reference: L. Liljedahl. 1994. Silurian nuculoid and modiomorphid bivalves from Sweden. Fossils and Strata (33)1-89 [M. Foote/M. Foote/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 13641: authorized by Michael Foote, entered by Michael Foote on 16.04.2002

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Nuculida - Praenuculidae
Nuculodonta gotlandica Liljedahl 1983 clam
 Modiomorphida - Modiomorphidae
? Modiomorphidae indet. Miller 1877 clam
Goniophora sp. Phillips 1848 clam