fjord Argentina 6 mudstone 6 Carboniferous 4 Gondwana 4 Paleozoic 4 Postglacial 4 glaciation 4 paleoenvironment 4 sandstone 4 sedimentation 4 Arthropoda 2 Brachiopoda 2 Cretaceous 2 Cruziana 2 Cruziana problematica 2 Diamictites 2 Diplopoda 2 Diplopodichnus biformis 2 Fjords 2 Glacial 2 Glacial geology 2 Glacial geomorphology 2 Glaciation 2 Laminating 2 Linguliformea 2 Ordovician 2 Palaeofjord 2 Paleovalley 2 Patagonia 2