白亜紀二枚貝Sphenoceramus(イノセラムス科)の殻彫刻の変異
Variation of the external shell sculpture in three species of Late Cretaceous inoceramid bivalve Sphenoceramus [S. naumanni (YOKOYAMA), S. orientalis (SOKOLOW) and S. schmidti (MICHAEL)] from the Upper Yezo Group in northern Hokkaido were studied ontogenetically. Three growth stages β, γ, and δ, cha...
| Format: | e - Departmental Bulletin Paper |
|---|---|
| Published in: | 静岡大学地球科学研究報告 26 1-15 |
| Main Authors: | , |
| Language: | Japanese |
| Published: |
静岡大学地球科学教室
2017-12-14
|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10297/360 |