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pro vyhledávání: '"Jma Froggatt"'
Autor:
B. J. Gill, Jma Froggatt
Publikováno v:
New Zealand Journal of Zoology. 43:138-148
We describe the upper portion of the bill sheath (rhinotheca) of the kākāpō (Strigops habroptilus) from three adult female specimens. The external buccal surface of the rhinotheca is deeply concave with a prominent palatal stop and hardened chevro