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Redefining species concepts for the Pennsylvanian scissor tooth shark, Edestus
This study reevaluates the tooth morphology used to define species within the genus Edestus (Chondrichthyes, Euchondrocephali). Known as the scissor tooth shark, Edestus produced a unique dentition of spiraled tooth families positioned in the symphysis (midline) of the upper and lower jaws. Morphome...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Public Library of Science
2019
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6726245/ https://www.ncbi.nlm.nih.gov/pubmed/31483800 http://dx.doi.org/10.1371/journal.pone.0220958 |