He also collected fossils on Cyprus (1930), in England and Scotland (1934), and Estonia (1936). Säve-Söderbergh went on to study the biostratigraphy of the East Greenland Palaeozoic and the problem of skull bone homologies among fishes and tetrapods.
He also gathered fossils in Cyprus (1930), England and Scotland (1934), and Estonia (1936). Säve-Söderbergh then proceeded to investigate the biostratigraphy of the East Greenland Palaeozoic and the issue of skull bone similarities among fishes and tetrapods.