Anaspida (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Anaspida" in Spanish language version.

refsWebsite

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3books.google.com

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books.google.com

Ahlberg, Per Erik (2001). Major events in early vertebrate evolution: palaeontology, phylogeny, genetics, and development. Washington, DC: Taylor & Francis. pp. p188. ISBN 0-415-23370-4.
Patterson, Colin (1987). Molecules and morphology in evolution: conflict or compromise?. Cambridge, UK: Cambridge University Press. pp. p142. ISBN 0-521-32271-5.
Hall, Brian Keith; Hanken, James (1993). The Skull. Chicago: University of Chicago Press. pp. p131. ISBN 0-226-31568-1.

doi.org

dx.doi.org

Stock, David; Whitt GS (7 de agosto de 1992). «Evidence from 18S ribosomal RNA sequences that lampreys and hagfishes form a natural group». Science 257 (5071): 787-9. PMID 1496398. doi:10.1126/science.1496398.
Van der Laan, 2018, pp. 19-20. Van der Laan, Richard (2018). «Family-group names of fossil fishes». European Journal of Taxonomy (en inglés) (466): 1-167. doi:10.5852/ejt.2018.466.

nih.gov

ncbi.nlm.nih.gov

Stock, David; Whitt GS (7 de agosto de 1992). «Evidence from 18S ribosomal RNA sequences that lampreys and hagfishes form a natural group». Science 257 (5071): 787-9. PMID 1496398. doi:10.1126/science.1496398.