On the Cambrian faunas of North America. Preliminary studies / by Charles Doolittle Walcott.

समान संसाधन

• Second contribution to the studies on the Cambrian faunas of North America / by Charles Doolittle Walcott.
  द्वारा: Walcott, Charles D. (Charles Doolittle), 1850-1927.
  प्रकाशित: (1886)
• Revision of the upper Cambrian faunas of New Jersey / by B. F. Howell.
  द्वारा: Howell, Benjamin F. (Benjamin Franklin), 1890-1976.
  प्रकाशित: (1945)
• Cambrian system (restricted) of the southern Appalachians / by Charles Elmer Resser.
  द्वारा: Resser, Charles Elmer, 1889-1943.
  प्रकाशित: (1938)
• Cambrian Merostomata / by Gilbert O. Raasch.
  द्वारा: Raasch, Gilbert O. (Gilbert Oscar)
  प्रकाशित: (1939)
• Lower, Middle, and Upper Cambrian faunas in the Taconic sequence of eastern New York: stratigraphic and biostratigraphic significance / [by] John M. Bird [and] Franco Rasetti.
  द्वारा: Bird, John M.
  प्रकाशित: (1968)