sixth-extinction:Wet specimen of a baiji calf (Lipotes vexillifer).The gestation period for this spe
sixth-extinction:Wet specimen of a baiji calf (Lipotes vexillifer).The gestation period for this species lasted 10-11 months. Calves measured around 80–90 centimetres (31–35 in) at birth, and nursed for 8–20 months. [x] -- source link
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