coelacanth

Prehistoric fish survivor

A coelacanth is a large, primitive fish once thought to have been extinct for millions of years until a living specimen was discovered in 1938.

The fish has fleshy, limb-like fins and represents an ancient lineage that predates dinosaurs.

Finding a living coelacanth was among the most dramatic zoological discoveries of the twentieth century.

anatomy

fins

Swimming appendages

vertebrate · ossified · lungfish · bony · notochord · blue · oily · piscine

living-fossil

lungfish

Fish that breathes air

gar · sturgeon · hagfish · bowfin · paddlefish · crocodilian · brachiopod · relict · unchanged · survivor

habitat

deep-sea

Of ocean depths

cave · Comoros · Sulawesi · Madagascar · Indonesia · South Africa · Indian Ocean · benthic · rocky · underwater

prehistoric

fossil

Preserved ancient organism

Cretaceous · Jurassic · Triassic · primordial · ancestral · ancient · paleontology · geological · Permian · extinction

discovery

Comoros

African island republic

expedition · deep-sea · research · taxonomy · breakthrough · revelation · identified · trawler · museum · scientific

rarity

endangered

At risk of extinction

CITES · conservation · vulnerable · scarce · uncommon · precious · exceptional · unique · few · population

Categories
Opposites
evolutionary status

coelacanthdinosaur

Extinct Mesozoic reptile

dodo · trilobite · woolly mammoth · passenger pigeon · ammonite

morphological change over time

coelacanthDarwin's finches

Adaptive radiation example birds

cichlids · fruit fly · Drosophila · HIV · influenza virus

familiarity and accessibility

coelacanthgoldfish

Small orange pet carp

carp · tilapia · salmon · herring · aquarium fish

Family

coeliac

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G