date: 1958;
collector expedition: Masaaki Inoue
country: Japan
keyword time: Paleogene, Oligocene
stratigraphy: Upper Oligocene, Fifth zone of Poronai formation
location: Kashima, Yubari City, Hokkaido, the locality is about 1 kilometer southwest of Minami Yubari Railroad station, and at the bank of Yûbari River
latitude: 43,0457149448571
longitude: 141,967005729675
specimens: 1
kind: tooth
remarks: APPLEGATE & UYENO, 1968: p. 201 fig. A