Skull ecomorphological variation of narwhals (Monodon monoceros, Linnaeus 1758) and belugas (Delphinapterus leucas, Pallas 1776) reveals phenotype of their hybrids | PLOS ONE
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Narwhal by Thanudorn Chongkolrattanaporn
Neuroanatomy and inner ear labyrinths of the narwhal, Monodon monoceros, and beluga, Delphinapterus leucas (Cetacea: Monodontidae) - Racicot - 2018 - Journal of Anatomy - Wiley Online Library
The Brick Castle: Discovery Mindblown 4D Shark Review and Giveaway Age 6+ (sent by The Essential One).