English: Antarctilamnidae - primitive Chondrichthyan from Middle- Late Devonian of Antarctica, Australia, South Africa, South America and North America. Antarctilamna prisca - Antarctic and New South Wales, Late Devonian.
Antarctilamna ultima - Waterloo Farm lagerstätte, Famennian of South Africa.
Wellerodus priscus - Middle Devonian of North America. Bigger specimen based on spine of "Ctenacanthus wrightii".
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