41^. 



ZOOLOGY 



Ordek 7. — Gastokmthes. 

 Iiiciudiijg Gadurnis and other genera from tlie Eocene of Europe. 



Di 



IJ. — Carinatse. 



Neoniitlies in which, wilh the exception of some flightless species, 

 the sternum lias a keel, the coracoid and scajDula are not ankylosed, 

 the acrocoracoid and usually the furcula are well developed, and the 

 coraco-scapular angle is less than a. right angle, 

 style around which the rectrices are arranged 

 usually articulates with the skull by two facets, 

 feathers have hooklets.^ 



' Kxccpl, puihajiK, in HespCionii,"). 



There is a pygo- 



The quadrate 



The barbs of the 



