NOTES ON " FACTS AND OBSERVATIONS." 



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xxvii. Calymene complicata should be C. duplicate,. Phacops apiculatus must be erased, 

 xxvii (note*). Polyeres Dufresnoyi = Acidaspis Buchii. Polytomurus euglypta=Dionideeuglypta. 

 xxviii. The three species of Euomphalus must be erased. 



xxxi. The 2093 species mentioned are those which are already described (1868). 



xxxi (note). The subdivisions are: in stage (fauna) C, 1 ; D, 5 ; E, 2; F, 2; G,3; H, 3; =16. 

 xxxii. Erase the 17th and 18th lines from the bottom of the page. Two lines from the bottom 



also, /or E. e. 3 or 4 substitute F. f. 1. 



xxxiii. M. Barrande does not vouch for Orthoceras bullatum being in Bohemia, 

 xxx vi. There are two species of Asaphus in Bohemia. 



Errata in Sketch Map. Colony Zippe (Bruska) is on the north of the River Moldau. 

 Colonies Branik, and Haidinger near Radotin, are both outside of the boundary line of stage E. 



