Late Ordovician graptolites from the North American midcontinent

D. Goldman, and S. M. Bergström

1997

Article

Palaeontology 40(4):965-1010

Find it at:

Taxa discussed in this work:

• Amplexograptus manitoulinensis
• Dicellograptus gravis
• Graptolithus

Taxonomy:

• Climacograptus bicornis belongs to Climacograptus - Hall (1865)
• Dicellograptus complanatus belongs to Dicellograptus - Goldman and Bergströ (1997)
• Dicellograptus gravis belongs to Dicellograptus - Goldman and Bergströ (1997)
• Amplexograptus manitoulinensis belongs to Amplexograptus - Goldman and Bergströ (1997)