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Images of a 'Rebel' Coelacanth

Rebellatrix

The fast-swimming rebellatrix coelacanth

(Image credit: Michael Skrepnick)

A coelacanth species discovered in British Columbia is the only known version of this ancient fish to boast a forked tail. The fast-swimming coelacanth Rebellatrix chasing smaller species of fishes in the Early Triassic ocean west of Pangaea.

Coelacanth Skeleton

A skeleton of a coelacanth tail

(Image credit: A. Wendruff)

The skeleton of the stiff, forked tail of Rebellatrix that indicates its active, high-speed, predatory lifestyle. Specimen in the Royal Tyrrell Museum of Palaeontology.

Drawing of a Strange Coelacanth

A drawing showing the skeleton of the rebel coelacanth.

(Image credit: A. Wendruff)

The holotype and outline drawing of Rebellatrix showing the long body with forked tail. Specimen in the Peace Region Palaeontology Research Centre (PRPRC).

Largest Coelacanth Fragment

A fossilized rebel coelacanth.

(Image credit: A. Wendruff)

The largest specimen of Rebellatrix, though partial, shows that it grew upwards of 1 meter in length. Specimen in the PRPRC.

Reconstructed Coelacanth

A reconstruction of the rebel coelacanth.

(Image credit: A. Wendruff)

Reconstruction of the skeleton of Rebellatrix.

Coelacanth Mountain

British Columbia field site where coelacanth fossils are found.

(Image credit: M. W. H. Wilson)

Ganoid Ridge within Wapiti Lake Provincial Park where fossil fish like these were collected. The area was once ocean off the coast of Pangaea.

Modern Coelacanth

Coelacanth specimen on display

(Image credit: Alberto Fernandez Fernandez, distributed by Wikimedia under a Creative Commons License)

A preserved coelacanth specimen at the Natural History Museum, in Vienna, Austria. Modern coelacanths sport a paddle-like tail.