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NTamura — Stethacanthus by-nc-nd

Published: 2008-03-17 06:07:30 +0000 UTC; Views: 1945; Favourites: 51; Downloads: 0
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Description Stethacanthus (now Akmonistion) zangerli was a primitive shark from the Carboniferous of Scotland. The second part of the paleozoic saw the emergence of a number of extremely weird-looking sharks, including this one. The first dorsal fin had the shape of an anvil. The function of this bizzare organ is debated. The fish measured about 70 cm long.
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Comments: 6

Undistilled [2010-12-19 04:28:49 +0000 UTC]

We still have some of these weird sharks around today - like the hammerhead. They're pretty awesome, provided you're not bleeding in the water with one.

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TehFuzzyDuck [2008-03-23 17:23:54 +0000 UTC]

The sharks from this era were so peculiar looking. Are there any major theories on why they had these toothy appendages and jaws and such?

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NTamura In reply to TehFuzzyDuck [2008-03-23 19:07:49 +0000 UTC]

Maybe for sexual display...

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avancna [2008-03-17 19:20:49 +0000 UTC]

It was also found in the Devonian of Cleveland, too.

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NTamura In reply to avancna [2008-03-17 20:02:32 +0000 UTC]

Yes, but not that particular species I believe.

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avancna In reply to NTamura [2008-03-17 20:53:16 +0000 UTC]

Ah.
Peculiar.

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