| 21. | As early as 1865, this position was disputed on the basis of the dental formula.
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| 22. | The incisor teeth of colugos are highly distinctive; they are dental formula of colugos is:
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| 23. | Talpids have relatively unspecialized teeth, with the dental formula:
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| 24. | Uniquely for an American canid, the dental formula is for a total of 38 teeth.
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| 25. | The alveoli is all that is left of the dentition, but the dental formula apparently was.
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| 26. | The dental formula is, same as the elk.
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| 27. | The dental formula is typical of didelphids.
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| 28. | The dental formula of the okapi is.
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| 29. | The dental formula of humans is :.
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| 30. | The dental formula of the adult is
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