كتب ذات صلة

The ventriculidae of the chalk: their microscopic structure, affinities and classification.

A memoir on the Palaeozoic reticulate sponges constituting the family Dictyospongidae

Fossil sponge spicules from the upper chalk found in the interior of a single flint-stone from Horstead in Norfolk

Fossil sponge spicules from the upper chalk found in the interior of a single flint-stone from Horstead in Norfolk

• Some lower Huronian stromatolites of northern Michigan
  المؤلفون: Richardson, Eugene Stanley
• Pennsylvanian invertebrates of the Mazon Creek Area, Illinois: the morphology and affinities of Tullimonstrum
  المؤلفون: Johnson, Ralph Gordon ,  Richardson, Eugene Stanley
• Pennsylvanian invertebrates of the Mazon Creek area, Illinois: the Essex fauna and medusae
  المؤلفون: Johnson, Ralph Gordon ,  Richardson, Eugene Stanley

• The Walters meteorite
  المؤلفون: Roy, Sharat Kumar ,  Glass, Jewell J.
• A visit to Karewa Island home of the tuatara
  المؤلفون: Schmidt, Karl Patterson
• The venomous coral snakes of Trinidad.
  المؤلفون: Schmidt, Karl Patterson