perissopterygium
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median fin — one of those fins located on the sagittal plane of the body, the dorsal, caudal and anal fins. Also called perissopterygium … Dictionary of ichthyology
perissopterygia — plural of perissopterygium … Dictionary of ichthyology
pinna impare — (plural pinnae impares)) median fin (one of those fins located on the sagittal plane of the body, the dorsal, caudal and anal fins. Also called perissopterygium) … Dictionary of ichthyology
pinna imparile — (plural pinnae impariles)) median fin (one of those fins located on the sagittal plane of the body, the dorsal, caudal and anal fins. Also called perissopterygium) … Dictionary of ichthyology
pinna mediana — (plural pinnae medianae)) median fin (one of those fins located on the sagittal plane of the body, the dorsal, caudal and anal fins. Also called perissopterygium) … Dictionary of ichthyology
