| 单词 | palaeoniscoid |
| 释义 | palaeoniscoid/ˌpalɪəʊˈnɪskɔɪd/ /ˌpalɪəʊˈnɪsɔɪd/ /ˌpeɪlɪəʊˈnɪskɔɪd/(also paleoniscoid) Palaeontology adjective Of, relating to, or characteristic of a large group of extinct actinopterygian fishes with heterocercal tails, mainly of Palaeozoic times (thought to be related to the modern sturgeons and paddlefishes); specifically designating the diamond-shaped ganoid scales characteristic of these fishes. noun A palaeoniscoid fish; specifically one of the suborder Palaeoniscoidei. Origin |
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