3D digital model database TYPE SPECIMENS of Cretaceous ammonoid in Japan

Scientific name	Desmoceras kossmati
Author	Matsumoto, 1954
Reference	T. Matsumoto (ed.): The Cretaceous System in the Japanese Islands. Jap. Soc. Prom. Sci., Tokyo, p. 249, pl. 1, fig. 1a, b
Type specimen	Lectotype: UMUT MM6667 (= GT. I - 2551)
Type locality	Loc. N507p, Iwano - sawa, Naibuchi (= Naiba) area, south Sakhalin, Russia (ca. 142^34'E, 47^17'N)
Formation name	Member Ky, Kawakita Group
Age	Uppermost Albian or Lowest Cenomanian, Upper ? Cretaceous
Remarks	Remarks: Lectotype was designated by Obata (1959, p. 34). / Reference: Obata, I., 1959. Mem. Fac. Sci., Kyushu Univ., Ser. D, Vol. 9, No. 1, 33 - 45, pls. 4 - 5.