Up until this point, all cephalopods had been members of the slow and steady group known as nautiloids, from the pioneering little Plectronoceras to the imposing Cameroceras.
在此之前, 所有头足类动物都属于被称为鹦鹉螺的缓慢而稳定的类群,从开创性的小型 Plectronoceras 到雄伟的 Cameroceras。
单词 | Cameroceras |
释义 |
Cameroceras
原声例句
PBS地球-动物趣闻 Up until this point, all cephalopods had been members of the slow and steady group known as nautiloids, from the pioneering little Plectronoceras to the imposing Cameroceras. 在此之前, 所有头足类动物都属于被称为鹦鹉螺的缓慢而稳定的类群,从开创性的小型 Plectronoceras 到雄伟的 Cameroceras。
中文百科
房角石![]() ![]() 房角石(Cameroceras)是一种已经灭绝的头足纲生物,生活在泥盆纪。巨大的房角石长度约为30英呎(9公尺),不过这个估计值的准确性仍有争议。即使如此,房角石仍然是古生代最巨大的生物之一。从牠巨大的身躯来推测,房角石是一种生活在深海的顶级掠食者(牠们可能无法在浅海移动身体),可能以广翅鲎(例如巨型羽翅鲎)为食。
英语百科
Cameroceras 房角石![]() ![]() Cameroceras ("chambered horn") is a genus of extinct, giant orthoconic cephalopod that lived during the Ordovician period, 470 to 460 million years ago. |
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