A comparative study of Lower Cambrian Halkieria and Middle Cambrian Wiwaxia
Lethaia, 1984-10, Vol.17 (4), p.307-329
[Peer Reviewed Journal]
Copyright © 1984 Lethaia Foundation ;ISSN: 0024-1164 ;EISSN: 1502-3931 ;DOI: 10.1111/j.1502-3931.1984.tb02022.x
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