Stethacanthus (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Stethacanthus" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

4,533^rd place

low place

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8^th place

13^th place

low place

8,348^th place

5,958^th place

2^nd place

4^th place

bbc.co.uk (Global: 8^th place; Portuguese: 13^th place)

Zangerl, Rainer (1984). «On the microscopic anatomy and possible function of the spine-"brush" complex of Stethacanthus (Elasmobranchii: Symmoriida)». Journal of Vertebrate Paleontology. 4 (3): 372–378. doi:10.1080/02724634.1984.10012016

«A Golden Age of Sharks». Biology of Sharks and Rays. Consultado em 24 de julho de 2019

Michał Ginter (2018). «Symmoriiform sharks from the Pennsylvanian of Nebraska». Acta Geologica Polonica. 68 (3): 391–401. doi:10.1515/agp-2018-0009 (inativo 1 July 2025) Verifique data em: |doi-incorrecto= (ajuda)

«Stethacanthus». Wikipédia, the Free Encyclopedia. Consultado em 24 de julho de 2019