翻訳と辞書
Words near each other
・ Tamest
・ Tameswéoghin
・ Tamesí River
・ Tametraline
・ Tametsi
・ Tamewali railway station
・ Tameyuki Amano
・ Tamez
・ Tameza
・ Tamezo Mori
・ Tamezō Narita
・ Tamfana
・ Tamfourhill
・ Tamfula
・ Tamga
Tamga (genus)
・ Tamga Airport
・ Tamga River
・ Tamgaly
・ Tamgan
・ Tamgha-e-Bahaduro
・ Tamgha-e-Basalat
・ Tamgha-e-Imtiaz
・ Tamgha-e-Quaid-e-Azam
・ Tamgha-i-Jurat
・ Tamgha-i-Khidmat
・ Tamghas
・ Tamhini Ghat
・ Tami
・ Tami (disambiguation)


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

Tamga (genus) : ウィキペディア英語版
Tamga (genus)

''Tamga hamulifera'' is a disk-shaped fossil from Precambrian strata of the White Sea area, in Russia.
==Description==
The small (3–5 mm in long), disk-shaped fossil has seven hook-like isomers in a star-like arrangement in the clearly expressed peripheral undivided zone. ''T. hamulifera'' is probably a member of Proarticulata, as it is strongly similar to ''Praecambridium sigillum'' in the general shape, and the presence of hooklike isomers; ''Tamga'' is also similar to ''Onega stepanovi'' in the flattened body with a compact group of ledges-isomers in the central part encircled by an undivided zone.
The fossils of ''Tamga'' could possibly be sclerites, for example, as sclerites of palaeoscolecids show a similar shape, a disk with a ring or rows of tubercles in the center. But the size of ''Tagmas fossils is two orders of magnitude less than those of palaeoscolecid sclerites, and no mineralized sclerites of any sort have ever been found or diagnosed in the VendianEdiacaran communities.

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「Tamga (genus)」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.