Reference Summary: Alive for the first time in 82 million years: Styxosaur, Dolichorhynchops & Hesperornis. Alive for the first time in 82 million years: Cretoxyrhina, Protestega & Platecarpus.
Sea Monsters National Geographic -
Alive for the first time in 82 million years: Styxosaur, Dolichorhynchops & Hesperornis. Alive for the first time in 82 million years: Cretoxyrhina, Protestega & Platecarpus. Alive for the first time in 82 million years: Tusoteuthis, Xiphactinus & Tylosaur.
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- Alive for the first time in 82 million years: Styxosaur, Dolichorhynchops & Hesperornis.
- Alive for the first time in 82 million years: Cretoxyrhina, Protestega & Platecarpus.
- Alive for the first time in 82 million years: Tusoteuthis, Xiphactinus & Tylosaur.
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