Livres associés

Taxonomy and palaeoecology of the Silurian myelodactylid Crinoid Crinobrachiatus brachiatus (Hall)

Stipatocrinus, a new and unusual camerate crinoid from the lower silurian of western New York

The paleontology of the Niagaran limestone in the Chicago area

Palaeoecology of a well-preserved crinoid colony from the Silurian Rochester shale in Ontario

• On the crinoid genus Scyphocrinus and its bulbous root Camarocrinus (with 9 plates)
  Auteur(s): Springer, Frank
• The North American Crinoidea camerata.
  Auteur(s): Springer, Frank ,  Wachsmuth, Charles
• The North American Crinoidea camerata.
  Auteur(s): Springer, Frank ,  Wachsmuth, Charles

• Studies from the Museum of Zoology in University College, Dundee.
  
• The sponges.
  Auteur(s): Wilson, Henry Van Peters
• A revision of the Astacidæ.
  Auteur(s): Faxon, Walter.