eocene 

  1. 名詞
始新世, 第三紀下層

    
                        
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    形容詞
始新世的, 第三紀下層的

    

    
                        
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例句

                

                    
    
                                                    
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                                Typhis pungens , a fossil gastropod, Eocene .                            
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                                Over these Eocene beds were placed the Crags.                            
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                                During the Eocene , rodents began to diversify.                            
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                                The changeover occurred at the end of the Eocene .                            
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                                The rainforest likely formed during the Eocene era.                            
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