Bactrites Name: Bactrites aciculum Size: Each about 1 7/8" long Time Period: Middle Devonian Formation: Mahantango Member: Montebello Location: Orwigsburg, Schuylkill County, Pennsylvania Above specimen collected by Cathe Curtis, August 10, 2002 Name: Bactrites aciculum Size: Each about 1" long Time Period: Middle Devonian Formation: Mahantango Member: Montebello Location: Orwigsburg, Schuylkill County, Pennsylvania Above specimen collected by Richard D. L. Fulton 2002 Return to Cephalopod Workshop Main Page