placoderm

placoderm怎么读

英式音标：[\'plækədɜ:m]

美式音标：[\'plækəˌdərm]

placoderm的意思释义

n.

盾皮鱼；

英英释义

n.fishlike vertebrate with bony plates on head and upper body; dominant in seas and rivers during the Devonian; considered the earliest vertebrate with jaws

placoderm用法及例句

例句参考

The relationships of placoderm fishes

Placoderm fishes, pharyngeal denticles, and the vertebrate dentition.

A Silurian placoderm with osteichthyan-like marginal jaw bones

A primitive placoderm sheds light on the origin of the jawed vertebrate face

A new Early Devonian placoderm from New South Wales, Australia, with a discussion of placoderm phylogeny

A new Early Devonian placoderm from New South Wales, Australia, with a discussion of placoderm phylogeny

New Early Devonian brachythoracids (placoderm fishes) from the Taemas - Wee Jasper region of New South Wales

The Holonematidae (Placoderm Fishes), A Review Based on New Specimens of Holonema from the Upper Devonian of Western Australia

IX.—The Placoderm Fish Coccosteus cuspidatus Miller ex Agassiz from the Middle Old Red Sandstone of Scotland. Part I. Descriptive M...