LIST OF ILLUSTRATIONS XI 



A RECENTLY FOUND IRON METEORITE FROM OaKLEY, IdAHO 



By George P. Merrill 



Facing page 



1 . Oakley (Idaho) meteoric iron 4 



2. Meteoric iron from Oaklej', Idaho 4 



A NEW NEMATODE, NeMATODIRUS ANTILOCAPRAE FROM THE PRONG- 

 HORN ANTELOPE, WITH A KEY TO THE SPECIES OF NeMATODIRUS 



By Emmett W. Price 

 Nematodirus antilocaprae, new species 4 



A FOSSIL INSECT FROM THE LoWER PeRMIAN OF THE GrAND 



Canyon 



By Frank M. Carpenter 



1. A fossil insect from the Grand Canyon 4 



TEXT FIGURES 

 Description of a new species of fresh-water copepod of the 



GENUS MORARIA FROM CaNADA 



By Arthur Willey 



1-2. Moraria laurentica. 1, female in side view; 2, the last trunk 

 segment and genital segment showing the fifth foot and the 



ovisac 3 



3-4. Moraria laurentica. 3, urosome of female from below; 4, uro- 



some of male from below 4 



5-6. Moraria laurentica. 5, left furcal ramus from the side, showing 

 the dorsal crest; 6, last two segments and furca from above 



showing the anal operculum 5 



7. Moraria laurentica. Left anterior antenna and the rostrum from 



above 6 



8-9. Moraria laurentica. 8, posterior antenna; 9, mandible 6 



10-12. Moraria laurentica. 10, maxilla. 11, first maxilliped; 12, second 6 



maxilliped 6 



13-14. Moraria laurentica. 13, first foot, anterior surface; 14, inner 



branch of second foot of female 7 



15-16. Moraria laurentica. 15, third foot of female; 16, fifth foot of 



female 7 



17-18. Moraria laurentica. 17, inner branch of second foot of male; 18, 



second foot of another male 8 



19-20. Moraria laurentica. 19, inner branch of third foot of male; 20, 



fourth foot of male 8 



21-22 Moraria laurentica. 21, fifth foot of male; 22, outline of head of 

 junior from above. On the right the apical portion of the 

 olfactory club of the fourth joint is seen projecting beyond the 

 end of the antenna 9 



23-24. Moraria laurentica. 23, inner branch of first foot of junior; 24 



second foot of junior 9 



25-26. Moraria laurentica. 25, third foot of junior; 26, fourth foot of 



junior 10 



27-28. Moraria laurentica. 27, anal segment and furca of junior from 

 above, showing spinules at edge of anal operculum; 28, anal 

 segment and furcal ramus of junior from below 10 



