Scientists reconfirm rare shark sightings after 50 years in PNG

Mongabay
Sep 2, 2025, 4:37 am124 pts
In 1973, researchers scientifically described a species of shark based on a single specimen: a pregnant female caught a few years earlier by a fisherman near the mouth of the Gogol River in Astrolabe Bay, Papua New Guinea. They named this new-to-science species the sailback houndshark (Gogolia filewoodi). And…

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