n.腔棘鱼，矛尾鱼(产于马达加斯加附近海域，1938年发现之前被认为已灭绝)

The coelacanth is a living fossil, a creature that has remained virtually unchanged for millions of years.
鱼鳍鱼是一种活化石，数百万年来几乎保持不变的生物。
The discovery of the coelacanth in the 20th century was a significant surprise to scientists.
20世纪鱼鳍鱼的发现对科学家来说是一个重大惊喜。
Coelacanths are deep-sea dwellers, typically found at depths of around 500 to 700 meters.
鱼鳍鱼是深海居民，通常生活在大约500到700米的深度。
These ancient fish have a unique lung-like organ that helps them survive in low-oxygen environments.
这些古老的鱼类具有一种类似肺的器官，有助于它们在低氧环境中生存。
The coelacanth's body is covered with large scales, providing protection against predators.
鱼鳍鱼的身体覆盖着大鳞片，为它们提供了对抗捕食者的保护。
Unlike most fish, coelacanths give birth to live young instead of laying eggs.
与大多数鱼类不同，鱼鳍鱼是胎生的，而不是产卵的。
The coelacanth's scientific name, Latimeria chalumnae, honors the woman who first identified the species, Marjorie Courtenay-Latimer.
鱼鳍鱼的学名“Latimeria chalumnae”是为了纪念首位识别该物种的女性马乔里·科伦纳-拉蒂默。
Despite their rare and elusive nature, coelacanths have been caught on film by underwater cameras.
尽管鱼鳍鱼罕见且难以捉摸，但水下摄像机已经捕捉到了它们的身影。
Coelacanths have a distinctive appearance, with large fins and a protruding snout.
鱼鳍鱼具有独特的外观，拥有大鳍和突出的吻部。
Conservation efforts are crucial to protect the remaining coelacanths from overfishing and habitat destruction.
保护工作至关重要，以防止过度捕捞和栖息地破坏，保护现存的鱼鳍鱼。