193 



artificialium sub auspiciis serenissimi principis regii 

 fratris Friderici cura et opera Societatis reg. Scien- 

 tiar. Norvegicæ collectorum in publicum Patriæ 

 usum. Niderosiæ 1779. — (Wittrup, Catal.) 

 Ættel, Karl A. Handbuch der Palæontologie. II Abtheil. Palæo- 

 phytologie. Miinchen und Leipzig 1890. — (Zittel, 

 Palæontol.) 



Hidgway, Robert. A Nomenclature of colors for naturalists, and 



compendium of useful knowledge for ornithologists. 



Boston 1886. 

 ,Saccardo, P. A. Chromotaxia seu noraenclator colorum polyglottus 



additis speciminibus coloratis ad usum botanicorum 



.et zoologorum. Patavii 1891. 



13 



