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New Protocetid Whale from the Middle Eocene of Pakistan: Birth on Land, Precocial Development, and Sexual Dimorphism

Table 4

Developmental maturity categories of Langer [21] and mineralization of first molar M¹ and other permanent teeth in newborn terrestrial mammals compared to the early whale Maiacetus inuus.

doi: https://doi.org/10.1371/journal.pone.0004366.t004