Shark Attack Sydney

Shark® stainforce™ handheld spot & stain cleaner & refill cartridge bundle shop now → Sharks are a group of elasmobranch cartilaginous fishes characterized by a ribless endoskeleton, dermal denticles, five to seven gill slits on each side, and pectoral fins that are not fused to the. Jan 10, 2026shark, any of numerous species of cartilaginous fishes that make up the order selachii (class chondrichthyes).

An annotated and illustrated catalogue of shark species known to date. Compagno, ph.d., the world’s foremost expert on sharks and director of our board of trustees. Sharks can rouse fear and awe like no other creature in the sea.

Find out about the world's biggest and fastest sharks, how sharks reproduce, and how some species are at risk of. There are over 400 shark species worldwide. Learn how wwf protects sharks from threats like overfishing and habitat loss.

There are more than 500 species of sharks swimming in the world’s ocean. Jun 11, 2025sharks are ancient, diverse predators with over 500 species. May 17, 2024sharks are often characterised as vicious killers, but in reality, they’re a diverse and endangered group of creatures that add tremendous value to marine ecosystems.

Researchers have dated vertebrae from a massive prehistoric shark thought to have ruled the waves off northern australia back to further in the cretaceous period than was previously known.