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Dwykaselachus oosthuizeni
fossil fish
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chimaeras
- In chimaera
…ago and given the name Dwykaselachus oosthuizeni, which was discovered during the 1980s in the Karoo region of South Africa. Upon first glance, the fossil displayed characteristics similar to a group of unusual extinct sharks from the family Symmoriidae, which are known for their strange dorsal fin spines. However, computerized…
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