ray-finnedfish网络鳍鱼类;辐鳍鱼;重复发生在射线鳍鱼网络释义 1. 鳍鱼类 ...分支成几十种在海中优游的主要生物,包括分布甚广的条鳍鱼类(ray-finned fish),现有二万三千种,包括鲟鱼、鲈鱼、金鱼及黄 …www.ylib.com|基于2个网页 2. 辐鳍鱼 ray-fish是什么意思_ray... ... x:x-ray fish1. 伦琴射...
Order Ateleopodiformes (highfin tadpole fish) Snout bulbous, caudal fin reduced; all genera except Guentherus have a caudal fin united with a long anal fin; pelvic fin of adults with 1 ray on throat; skeleton largely cartilaginous. 1 family, Ateleopodidae, jellynose fishes. 4 genera with...
fishes───n.鱼类;(非正式)鱼雷;接合板(fish的复数);v.捕鱼;打听消息;搜寻;用接合板修补(fish的第三人称单数) cousin ray ray───雷·雷表弟 anadromous fishes───溯河性鱼类;溯河鱼类 finned up───鱼鳍 labroid fishes───唇形鱼 cartilaginous fishes───<拉>软骨鱼类;软骨鱼类;软骨鱼;软骨鱼...
Ray-finned fish evolved gradually during the Devonian, with diversification starting before the mass extinction event. According to new research, ray-finned fish, now the most diverse group of backboned animals, were not as hard hit by a mass extinction event as scientists previously thought. The...
ray-finned fish Medical Encyclopedia Wikipedia Related to ray-finned fish:lobe-finned fish (rā′fĭnd′) n. Any of various fishes belonging to the class Actinopterygii, having fins supported by long rays of bone. The ray-finned fishes are the largest group of fishes, comprising over 20,000...
Ray-finned fishTaxonomyOur new study of the species originally included in the genus Allolepidotus led to the taxonomic revision of the halecomorph species from the Triassic of Perledo, Italy. The morphological variation revealed by the analysis of the type material is sufficient to confirm four...
Characteristics: The fins are supported by rays, as the name indicates. In contrast to the cartilaginous fish they have a rigid skeleton. The swim bladder
Sunfish Centrarchidae ray-finned fish,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招商银行、工商银行等数万家企业级
Here we report brain and cranial nerve soft-tissue preservation in Coccocephalus wildi, an approximately 319-million-year-old ray-finned fish. This example of a well-preserved vertebrate brain provides a window into neural anatomy deep within ray-finned fish phylogeny. Coccocephalus indicates a ...
The consequences on human nutritional status are uncertain, in part because current methods of analyzing fish nutrient content are expensive. Here, we evaluate the possibility of predicting nutrient content of ray-finned fishes using existing phylogenetic and life history information. We focus on ...