infraoral cusp
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mandibular labial teeth — teeth found just below the infraoral cusp or lamina and just above the lower margin of the disk in lampreys (Petromyzontidae) … Dictionary of ichthyology
mandibular labial teeth — teeth found just below the infraoral cusp or lamina and just above the lower margin of the disk in lampreys (Petromyzontidae) … Dictionary of ichthyology