Indexes

• New approaches to the study of migration 1
• New arctic foraminifera collected by Capt R.A. Bartlett ... 1
• New birds from Columbia [...] 1
• New brachiopods ... 1
• new carnivorus dinosaur from the Lance formation of Montana [...] 1
• new cephalopod mollusk collected on the Presidential Cruise of 1938 [...] 1
• new ceratopsian dinosaur from the upper cretaceous of Monatana ... 1
• new Cornucopina (Bryozoa) from the West Indies [...] 1
• new crab of the genusCyclodorippe ... 1
• New cretaceous Brachiopoda [...] 1
• New decapod crustaceans from Panama [...] 1
• new Devonian crinoid from Western Maryland [...] 1
• New digenetic trematodes from marine fishes ... 1
• new dinosaur from the Lance formation of Wyoming ... 1
• new dussumieriid fish of the genus Jenkinsia from Bermuda [...] 1
• New earthworms from China , with notes on the synonymy of some Chinese species [...] 1
• New evidence on the intensity of solar radiation ... 1
• New fossil lizards from the Upper Cretaceous of Utah [...] 1
• New fresh-water mollusks from Northern Asia [...] 1
• New genera and races of african ungulates ... 1