ISHIYAMA, M. & SASAGAWA, I. & AKAI, J. (1985)
The inorganic content of pleromin in tooth plates of the living holocephalan, Chimaera phantasma, consists of a crystalline calcium phosphate known as B-Ca3(PO4)2 (Whitlockite). Archives of Histology and Cytology, 47 (1): 89–94
DOI: 10.1679/aohc.47.89