Titlebook: ;

阐释

共同时代

Bony Tongues,The superorder Osteoglossomorpha comprises a group of freshwater fish which includes the ‘bony tongues’ and the ‘elephant-snout’ fish.

实现

Salmon & Pike,The Protacanthopterygii is one of the 5 superorders which, collectively, represent the peak of teleostean evolution. It comprises a single order, the Salmoniformes, which includes not only the various salmon but also the smelts and the pikes.

我的巨大

SPASM

Interlocking

魅力

为敌

Teleosts,sure in the swim bladder allows the fish to remain at rest at a wide range of depths. A common feature of many teleosts, which leads to highly manoeuvrable and rapid swimming, is the relatively short compressed body, with thin dermal scales and a symmetrical (homocercal) tail.

渗入

词根词缀法

Cods & Anglers,re mainly stout-bodied, marine fishes. Most are carnivores and many species are viviparous. Some occur in shallow waters, for example the toadfish and the clingfish which attaches to stones by means of a pelvic sucker, but the majority are deep-sea forms.