翻訳と辞書
Words near each other
・ Amphiachyris dracunculoides
・ Amphiagrion
・ Amphiallagma parvum
・ Amphianthus
・ Amphianthus dohrnii
・ Amphiaraos Krater
・ Amphiaraus
・ Amphiaraus (play)
・ Amphiareion of Oropos
・ Amphiarius
・ Amphiarius phrygiatus
・ Amphiarius rugispinis
・ Amphiarthrosis
・ Amphiasma
・ Amphiaspidida
Amphiaspididae
・ Amphiaspidoidei
・ Amphiaspis
・ Amphibacillus xylanus
・ Amphibalanus
・ Amphibalanus amphitrite
・ Amphibalus
・ Amphibamidae
・ Amphibamus
・ Amphibia (album)
・ Amphibia in the 10th edition of Systema Naturae
・ Amphibian
・ Amphibian (comics)
・ Amphibian (disambiguation)
・ Amphibian Airplanes of Canada


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Amphiaspididae : ウィキペディア英語版
Amphiaspididae

Amphiaspididae is a family of extinct amphiaspidid heterostracan agnathans whose fossils are restricted to Lower Devonian marine strata of Siberia near the Taimyr Peninsula. In life, the amphiaspidids of Amphiaspididae are thought to be benthic animals that lived most of their lives mostly buried in the sediment of a series of hypersaline lagoons. Amphiaspids are easily distinguished from other heterostracans in that all of the plates of the cephalothorax armor are fused into a single, muff-like unit, so that the forebody of the living animal would have looked like a potpie with a pair of small, or degenerated eyes, with each flanked by a preorbital opening, and a simple, slit-like mouth.
==Taxonomy==


抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Amphiaspididae」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.