On the dentition of the extant species Heterodontus mexicanus and Heterodontus quoyi

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On the dentition of the extant species Heterodontus mexicanus and Heterodontus quoyi
The dentitions of the extant species Heterodontus mexicanus Taylor & Castro-Aguirre, 1972 and Heterodontus quoyi (Frémenville, 1840) (Elasmobranchii, Chondrichthyes) is studied, clarifying all intraspecific and interspecific characteristics for these two species, thus forming a base in the understanding of francisci–type dentitions. Dignathic heterodonty was observed in H. mexicanus. Keywords: Selachii, Heterodontidae, Heterodontiformes, basal ornamentation.

More from the series "Palaeo Ichthyologica"

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ISBN: 9783899372847

Language: English

Publication date: 15.02.2023

Number of pages: 32

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