Helicoprion (carboniferous to permian periods).
The strangest feature of this remote ancestor of sharks is that its teeth are disposed in spiral, from the mouth to the throat. This model is displayed in Dino Park, Lourinhã.
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Taken on Sunday October 27, 2024
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Posted on Saturday January 4, 2025
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3 comments
LotharW said:
Malik Raoulda said:
Bon dimanche paisible et reposant.
William Sutherland said:
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