EntityQ7826151· pop 6· linked from 11 articlesTornquist SeaSign in to savesea between the palaeocontinents Avalonia and Baltica about 600 to 450 million years agoConnectionsTrans-European Suture ZoneEntitydigital object identifierEntityGondwanaEntityCambrianEntitySilurianEntityArdennesEntitybibcodeEntityLake DistrictEntityphylliteEntityQ22908627EntityBalticaEntityAvaloniaEntityBaltic ShieldEntityIapetus OceanEntityHandle SystemEntityWenlockEntityRheic OceanEntityEarly OrdovicianEntitysutureEntityLate OrdovicianEntityCategoriesCambrian paleogeographyHistorical oceansNatural history of EuropeOrdovician paleogeographySilurian bodies of water