كتب ذات صلة

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)
  المؤلفون: Springer, Frank
• The North American Crinoidea camerata.
  المؤلفون: Springer, Frank ,  Wachsmuth, Charles
• The North American Crinoidea camerata.
  المؤلفون: Springer, Frank ,  Wachsmuth, Charles

• The whalebone whales of the western North Atlantic compared with those occurring in European waters
  المؤلفون: True, Frederick William
• Synoptical flora of North America : the Gamopetalae, a second edition of vol. I, pt. II, and vol. II, pt. I
  المؤلفون: Gray, Asa
• Synopsis of American wasps.
  المؤلفون: Saussure, Henri de ,  Norton, Edward