…Five genera are included. The pygmy crocodile Osteolaemus tetraspis , a primitive crocodile from West Africa, is small and docile, measuring less than 2m in length, but all the others are large and aggressive. The gavial Gavialis gangeticus (illustration), found in India and Pakistan, is a unique crocodile with only one species in its genus, measuring 4-6m in length, with a long snout that is 3-4.5 times longer than the width at the base and with many teeth. … *Some of the terminology that mentions "Osteolaemus tetraspis" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…5属が含まれる。西アフリカ産の原始的なワニとされるコビトワニOsteolaemus tetraspisは,全長2m足らずの小型でおとなしいが,それ以外はすべて大型で性質が荒い。吻(ふん)部が長く,その長さは基部の幅の3~4.5倍もあって歯の数も多いインド・パキスタン産のガビアルGavialis gangeticus(イラスト)は,1属1種の特異なワニで,全長4~6m。… ※「Osteolaemus tetraspis」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 |
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