Costa Rica’s Ghost Shark Discovery: A Deep-Sea Revelation
In the cobalt expanse off Costa Rica’s Pacific coast, a pale, slender shark glides through eternal night. Known as the ghost shark or Hydrolagus trolli, this deep-sea dweller is neither a true shark nor a ray but a chimaera—an ancient lineage that has survived for over 300 million years. Its ghostly appearance, with translucent skin…
