Ramsko?ld, L., & Xianguang, H. (1991). New early cambrian animal and onychophoran affinities of enigmatic metazoans. [s.l.]: [s.n.].
Chicago Style CitationRamsko?ld, Lars, and Hou Xianguang. New Early Cambrian Animal and Onychophoran Affinities of Enigmatic Metazoans. [s.l.]: [s.n.], 1991.
MLA CitationRamsko?ld, Lars, and Hou Xianguang. New Early Cambrian Animal and Onychophoran Affinities of Enigmatic Metazoans. [s.l.]: [s.n.], 1991.
Warning: These citations may not always be 100% accurate.