*1; The shape of this tooth is similar to that of the zebra bullhead shark, but the pattern on the occlusal face is more delicate than that of the zebra bullhead shark.
Yonabaru Formation
Pliocene, Shimajiri Group, Okinawa, Japan
Back & Forth
*1; The shape of this tooth is similar to that of the zebra bullhead shark, but the pattern on the occlusal face is more delicate than that of the zebra bullhead shark.
| 20240412, ver.1 20050401 |
| Formation |
| The middle part of the Yonabaru Formation, Shimajiri Group: Planktonic foraminiferal Zone PL2. Zanclean, 4.36 - 3.84 Ma Ujiie, H. and Kaneko, N. (2006) Geology of the Naha and Okinawashi-Nambu Districts. Quadrangle Series, 1:50,000. Geological Survey of Japan, AIST, 48 pp. |
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