@article{weko_1616_1,
   author	 = "後藤,道治",
   title	 = "よみがえるアンモナイトの世界",
   journal	 = "とやまと自然",
   year 	 = "1993",
   volume	 = "15",
   number	 = "4",
   pages	 = "2--10",
   month	 = "jan"
}