Kawabe, Fumihisa <br/><br/>
Cretaceous stratigraphy in the Oyubari area, Central Hokkaido, Japan 

 - Tokyo  National Science Museum  June 2000 
 - pp. 9-56  ilus., láms., tbls. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AMMONOIDEA<br/>CRETACEO<br/>ESTRATIGRAFÍA
<br/><br/><label>Subjects--Geographic Terms: </label><br/>HOKKAIDO<br/>JAPON