The living fossil that proved the Loch Ness Monster was not the only prehistoric survivor

History · Published 7 October 2026 Swipe more like this →

In short: In 1938, a South African fisherman pulled a creature from the sea that defied biological history. Thought to have vanished 70 million years ago, this steel-blue fish challenged everything we knew about extinction and the endurance of ancient life.

The discovery of the coelacanth in December 1938 sent shockwaves through the scientific community. When Marjorie Courtenay-Latimer, a curator at the East London Museum, encountered the 1.5-metre specimen in a trawl net, she recognized its profound strangeness. The fish possessed a vivid blue armor of scales and fleshy, limb-like fins. To identify the specimen, she contacted JLB Smith, a lecturer at Rhodes University. Upon reviewing her descriptions in January 1939, Smith realized the specimen resembled forms long believed to be extinct.

The impact was so significant that by April 1939, the New Zealand publication Auckland Star claimed the discovery had 'outdone' the Loch Ness monster. This was not merely a local curiosity; it was a fundamental shift in evolutionary understanding. The species, later named Latimeria chalumnae in honor of Courtenay-Latimer and the Chalumna River, belonged to a group of lobe-finned fishes (Sarcopterygii) that scientists believed had disappeared roughly 70 million years ago.

The mystery of the coelacanth's survival continues to fascinate. While the first living specimen was found in South Africa, a second was recovered in 1952 by Ahmadi Abdulla near the Comoro Islands. This second find prompted an international response, including the dispatch of a military aircraft to retrieve the specimen. Today, we know these fish inhabit the waters of the West Indian Ocean, including Madagascar and Mozambique, living in depths of 90 to 300 metres. They are slow-growing creatures, with a gestation period of over a year and a potential lifespan of 100 years.

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