Tupanbaatar brasilensis, a Miocene species from Brazil. A notoptilodontoidean, it showcases the transformation of the second premolar into a caniform saber tooth. Like in other cimolodonts these fangs are grown throught the animal's life much like the main plaugiaulacoid premolar. For Multituberculate Earth, by hellagator
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1 week, 2 days ago
10 Jan 2026 21:53 CET
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