Livres associés

The upper Ordovician rocks of Kentucky and their bryozoa.

Studies on the Cyclostomata Operculata.

Spechts Ferry (Middle Ordovician) bryozoan fauna from Illinois, Wisconsin, and Iowa.

Redescription of type specimens of species of the bryozoan genera Monticulipora, Mesotrypa, Peronopora, and Prasopora, from the upper Ordovician rocks of Toronto and vicinity, Ontario, Canada

• The Great Rift Valley : being the narrative of a journey to Mount Kenya and Lake Baringo : with some account of the geology, natural history, anthropology and future prospects of British East Africa
  Auteur(s): Gregory, J. W.
• The first crossing of Spitsbergen : being an account of an inland journey of exploration and survey, with descriptions of several mountain ascents, of boat expeditions in Ice Fjord, of a voyage to North-East-land, the Seven Islands, down Hinloopen Strait, nearly to Wiches Land, and into most of the fjords of Spitsbergen, and of an almost complete circumnavigation of the main island
  Auteur(s): Gregory, J. W. ,  Conway, William Martin
• Evolution of the Essex Rivers and of the lower Thames.
  Auteur(s): Gregory, J. W.

• Supplement to the Catalogue of seals and whales in the British Museum
  Auteur(s): Gray, John Edward
• Supplement to the Catalogue of seals and whales in the British Museum
  Auteur(s): Gray, John Edward
• List of the specimens of the hymenopterous insects in the collection of the British museum ...
  Auteur(s): Walker, Francis