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                                                Catalogo delle Biblioteche Liguri
                   
Ricerca:  Soggetti = Paleontologia  >> Editore = university of michigan >> Autore = ehlers, george marion
Risultati: 1-3 di (3)


1. Ehlers, George Marion       
 Cylindrophyllum panicum (Winchell) and Cylindrophyllum hindshawi, sp. nov., tetracoralla from the traverse group of Michigan / by G. M. Ehlers and T. E. White       
Ann Arbor : University of Michigan, [1932?]       
Monografia - Testo a stampa [LIG0022471]
          
2. Ruedemann, Rudolf <1864- >       
 Occurrence of the Collingwood formation in Michigan / R. Ruedemann and G. M. Ehlers       
Ann Arbor : University of Michigan, [1924?]       
Monografia - Testo a stampa [LIG0022409]
          
3. Ehlers, George Marion       
 Discovery of a Hamilton fauna in southeastern Michigan / G. M. Ehlers and Mary E. Cooley       
Ann Arbor : University of Michigan, [1927?]       
Monografia - Testo a stampa [LIG0022426]