...Fossils have often been found in which the body is curled up, with the ventral side of the head and the ventral side of the tail joined together, which is thought to have been a type of defensive posture. *Some of the terminology explanations that mention "Olenellus" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…体を丸めて頭部腹面に尾部腹面を合わせた撓曲(どうきよく)姿勢の化石もしばしば見いだされ,一種の防御体制をとったものと考えられている。 ※「オレネルス」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 mathematician from the early Edo period. Nickna...
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Located in the northwest of Tottori Prefecture, t...
Rh. Element with atomic number 45. Group 9 precio...
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A general term for animals in the genus Pronolagu...
The relationship between the child of a husband...
A British colony established in Canada on February...
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A hot spring in Unazuki Town, Shimoniikawa County,...