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Palaeonisciformes

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How To Say Palaeonisciformes

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Фрагмент рыбы Palaeonisciformes. Пермский период. Сувенир из Перми

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How To Say Paleonisciformes

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fish of the Late Jurassic Morrison Formation

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How To Say Chaetognathan

The Palaeonisciformes are an extinct order of early ray-finned fishes (Actinopterygii) which began in the Late Silurian and ended in the Late Cretaceous. The name of the order is derived from the Greek words paleo (ancient) and ὀνίσκος, probably pertaining to the organization of the fishes' scales, similar to the exoskeletal plating of woodlice.
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    • Classification 

    • Taxonomy