海旋板屬 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "海旋板屬" in Chinese language version.

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archive.org

Durham, J.W., & Caster, K. E.; Caster, KE. Helicoplacoidea: A New Class of Echinoderms. Science. 17 May 1963, 140 (3568): 820–822. Bibcode:1963Sci...140..820D. PMID 17746435. S2CID 33443660. doi:10.1126/science.140.3568.820.

doi.org

Durham, J.W., & Caster, K. E.; Caster, KE. Helicoplacoidea: A New Class of Echinoderms. Science. 17 May 1963, 140 (3568): 820–822. Bibcode:1963Sci...140..820D. PMID 17746435. S2CID 33443660. doi:10.1126/science.140.3568.820.
Wilbur, Bryan C. Reduction in the number of Early Cambrian helicoplacoid species. Palaeoworld. 1 August 2006, 15 (3): 283–293. doi:10.1016/j.palwor.2006.10.009.

harvard.edu

ui.adsabs.harvard.edu

Durham, J.W., & Caster, K. E.; Caster, KE. Helicoplacoidea: A New Class of Echinoderms. Science. 17 May 1963, 140 (3568): 820–822. Bibcode:1963Sci...140..820D. PMID 17746435. S2CID 33443660. doi:10.1126/science.140.3568.820.

nih.gov

ncbi.nlm.nih.gov

Durham, J.W., & Caster, K. E.; Caster, KE. Helicoplacoidea: A New Class of Echinoderms. Science. 17 May 1963, 140 (3568): 820–822. Bibcode:1963Sci...140..820D. PMID 17746435. S2CID 33443660. doi:10.1126/science.140.3568.820.

semanticscholar.org

api.semanticscholar.org

Durham, J.W., & Caster, K. E.; Caster, KE. Helicoplacoidea: A New Class of Echinoderms. Science. 17 May 1963, 140 (3568): 820–822. Bibcode:1963Sci...140..820D. PMID 17746435. S2CID 33443660. doi:10.1126/science.140.3568.820.