Kennedy, W., & Cobban, W. (1996). Maastrichtian ammonites from the Hornerstown Formation in New Jersey.
Chicago-čujuhus (17. p.)Kennedy, W., juo W. Cobban. Maastrichtian Ammonites from the Hornerstown Formation in New Jersey. 1996.
MLA-čujuhus (9. p.)Kennedy, W., juo W. Cobban. Maastrichtian Ammonites from the Hornerstown Formation in New Jersey. 1996.
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