Gabbott, S., Hou, X., Norry, M., & Siveter, D. (2004). Preservation of Early Cambrian animals of the Chengjiang biota.
Lua i Stíl Chicago (17ú heag.)Gabbott, SE, X. Hou, M. Norry, agus D. Siveter. Preservation of Early Cambrian Animals of the Chengjiang Biota. 2004.
Lua MLA (9ú heag.)Gabbott, SE, et al. Preservation of Early Cambrian Animals of the Chengjiang Biota. 2004.
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