megalodons

Giant extinct sharks

Megalodons is the plural of megalodon, an extinct species of giant shark that lived roughly 23 to 3.6 million years ago.

The name means "big tooth," and fossil teeth—sometimes over six inches long—are the primary evidence of its existence.

Megalodons were among the largest predators ever to live, estimated at 50 feet or more in length.

The creature appears frequently in popular culture as an emblem of prehistoric terror: What if megalodons still lurked in the deep ocean?

prehistoric

extinct

No longer existing

Miocene · Pliocene · apex predator · oceanic · marine · evolution · megafauna · cartilaginous · ancestor · primordial

anatomy

teeth

Enamel-covered chewing structures

vertebrae · cartilage · dorsal fin · gills · snout · enormous · length · tonnage · body mass · skull

ecology

apex predator

Unpreyed-upon dominant hunter

baleen whales · marine mammals · hunting strategy · ambush · warm waters · migration · territory · extinction · climate change · competition

comparison

great white

Large predatory marine fish

dwarfed · massive · colossal · gigantic · immense · record-breaking · unprecedented · titan · leviathan · behemoth

popular

documentary

Factual film about reality

  • movieRecorded visual narrative
  • cryptidUnproven legendary animal
  • monsterFrightening imaginary creature

legend · Mariana Trench · sightings · hoax · speculation · thriller · blockbuster · Jason Statham · deep sea · conspiracy

paleontology

fossils

Preserved ancient organism traces

museum · reconstruction · specimen · research · scientist · dating · stratigraphy · coastal cliffs · collection · identification

Opposites
existence/temporal status

megalodonsgreat white sharks

Large predatory ocean fish

whale sharks · tiger sharks · bull sharks · hammerhead sharks

size/scale

megalodonsplankton

Drifting marine microlife

krill · microorganisms · small fish · minnows · bottom feeders

Family

megalodon

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G