Please note that selected displays in the Mammal Zone are currently being cleared. The entire zone will be temporarily closed for renovations, starting late November, to welcome a fresh look in 2027!

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Raffles Bulletin of Zoology //

Geographical variation in skull morphology of the Irrawaddy dolphin, Orcaella brevirostris (Owen in Gray, 1866).

Geographical variation in skull morphology of the Irrawaddy dolphin, Orcaella brevirostris (Owen in Gray, 1866).