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    Other| April 01, 1994

    Appearance event ordination; a new biochronologic method Free

    John Alroy
    John Alroy
    University of Chicago, Committee on Evolutionary Biology, Chicago, IL, United States
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    Author and Article Information
    John Alroy
    University of Chicago, Committee on Evolutionary Biology, Chicago, IL, United States
    Publisher: Paleontological Society
    First Online: 03 Mar 2017
    Online ISSN: 1938-5331
    Print ISSN: 0094-8373
    GeoRef, Copyright 2004, American Geological Institute.
    Paleobiology (1994) 20 (2): 191–207.
    Article history
    First Online:
    03 Mar 2017
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      • N02°22'00" - N04°34'60", E35°52'00" - E36°42'00"
      • S04°30'00" - N04°30'00", E34°00'00" - E42°00'00"
      • N03°25'00" - N18°00'00", E33°00'00" - E48°00'00"
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        John Alroy; Appearance event ordination; a new biochronologic method. Paleobiology 1994;; 20 (2): 191–207. doi:

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