Bengtson, S. (1977). Aspects of problematic fossils in the early Palaeozoic.
Chicago Style (17th ed.) CitationBengtson, Stefan. Aspects of Problematic Fossils in the Early Palaeozoic. 1977.
MLA (9th ed.) CitationBengtson, Stefan. Aspects of Problematic Fossils in the Early Palaeozoic. 1977.
Warning: These citations may not always be 100% accurate.