...The morphogenetic names for the stem are Calamites , the leaf orb is Annularia , and the reproductive organ, the sporangium, is Calamostachys or Palaeostachys . In the Cathaysian flora of East Asia, in the Permian period, the leaves of the circular leaf orb, Anularia, differentiated into two parts, becoming butterfly-shaped, and evolving into Lobatannularia, whose terminal leaf forms a fan-shaped leaf orb. Finally, the two leaf orbs fused together, and Lobatannularia heianensis , Schizoneura manchuriensis , and other species appeared. *Some of the terminology explanations that mention "Lobatannularia" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…茎はカラミテスCalamites,葉輪はアヌラリアAnnularia,繁殖器官の胞子囊穂はカラモスタチスCalamostachysまたはパレオスタチスPalaeostachysがそれぞれの形態属名である。東アジアのカタイシア植物群では,二畳紀になると葉が円形に配列する葉輪アヌラリアから左右に分化し蝶形となり,頂葉が扇形の葉輪をなすロバトアヌラリアLobatannulariaへと進化した。最後には左右に分化した葉輪が癒合し,Lobatannularia heianensisやSchizoneura manchuriensisなどが出現した。… ※「Lobatannularia」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
A general term for plants that reproduce by spore...
A summoned beast that appears in the role-playing ...
A Dutch scholar and painter in the late Edo perio...
Kabuki dance. Kiyomoto. This is a passage from th...
…The translation by Sato Haruo is also famous, al...
… [Takeda Masatomo]. … *Some of the terminology t...
The Samoa Islands in the South Pacific Ocean, eas...
⇒Ama-res Source: About Shogakukan Digital Daijisen...
A monastery located on a small island in the Bay o...
In a heterogeneous international society where no...
A city in the northeastern part of Andhra Pradesh,...
...Inusenburi (O. diluta (Turcz.) Ledeb.var. tosa...
...The large fruits grow on an upright stem, maki...
...The election was won by the Democratic Party (...
An artificial satellite launched for the purpose ...