Lower Palaeozoic. 



49 



50 



ff NORTH AMERICA. 



y Western United States. 



Bassler. 9781. Notes on an unusually 

 fine slab of fossil crinoids. 



yJi' Mississippi River System as 

 a whole. 



Savage. 10157. Stratigraphy and 

 paleontology of the Alexandrian series in 

 Illinois and Missouri. 



50.1831 VERMES. 



e ASIA. 



•'''' China and Dependencies. 



"Walcott. 1024S. The Cambrian faunas 

 of China. 



Weller. 10251. A report on Ordo- 

 vician fossils collected in eastern Asia in 

 1903-4. 



g NORTH AMERICA. 



y/'' Mississippi Eiver System as 

 a whole. 



10157. Stratigraphy and 

 paleontology of the Alexandrian series in 

 Illinois and Missouri. 



50.2031 BBACEIOPODA IXCL. 

 BRYOZOA (POLYZOA). 

 Clarke. 9845. Cambrian Brachiopoda. 



e ASIA. 



fb China and Dependencies. 



Walcott. 10248. The Cambrian 

 faunas of China. 



Weller. 10251. A report on Ordo- 

 vician fossils collected in eastern Asia in 

 1903-4. 



ff NORTH AMERICA. 



Henning. 9971. Die Brachiopoden 

 des Kambriunis von Nord-amerika. 



ffc Canadian Dominion West. 



Walcott. 10249. Cambrian geology 

 and paleontology. 2. No. 11. New 

 Lower Cambrian subfauna. 



fff North-Eastern United States. 



Williams. 102G1. New species of 

 Silurian fossils from the Edmunds and 

 Pembroke formations of Washington 

 county, Maine. 



gk Mississippi River System as 

 a whole. 



Savage. 10157. Stratigraphy and 

 paleontology of the Alexandrian series in 

 Illinois and Missouri. 



t AUSTRALIA. 



if Victoria. 



Chapman. 9834. Some Silurian 

 Brachinpoda in the National Museum. 



50.2231 MOLirscA. 



e ASIA. 



eb China and Dependencies. 



Walcott. 10248. The Cambrian 

 faunas of China. 



Weller. 10251. A report on Ordo- 

 vician fossils collected in eastern Asia in 

 1903-04. 



g NORTH AMERICA. 



<jg North-Eastern United States. 



Williams. 10261. New species of 

 Silurian fossils from the Edmunds and 

 Pembroke formations of Washington 

 county, Maine. 



gJ^ Mississippi River System as 

 a whole. 



Savage. 10157. Stratigraphy and 

 paleontology of the Alexandrian series in 

 Illinois and Missouri. 



i/ 



AUSTRALIA. 



Victoria. 



Pritchard. 10138. A new bivalve 

 from the Lilydale quarries, Lucina [Pio- 

 luciiia) mitcltelli. 



50.2631 CRUSTACEA. 



Bonnema. 9802. The orientation of 

 the shells of Beyrichia tuberciilata 

 Klodcn sp. 



* ASIA. 



el> China and Dependencies. 



Walcott. 10248. The Cambrian 

 faunas of China. 



g NORTH AMERICA. 



y^- Mississippi River System. 



Savage. 10157. Stratigraphy and 

 paleontology of the Alexandrian series in 

 Illinois and Missouri. 



