THE FOSSIL. STALK-EYED CRUSTACEA 143 



Plate 15 



Cancer urbanus, holotype, dorsal view of carapace, X 2, after Rathbun 



Plate 16 



Fig. 1. Cancer urhanus, Santa Monica, dorsal view of right wrist and palm, 

 X 1%. 



2. Cancer bainbridgensis, holotype, proximal end of dactylus of right 



cheliped, outer view, X l^^. 



3. Same species, paratype, right ( ?) immovable finger, upper view, X ly^^ 



4. Cancer branneri, Signal Hill, right dactylus or movable finger, outer 



view, X 2. 



5. Cancer fissus, Section 24, left nianus, outer view, X 1%. 



6. Same species and locality, another left manus, distal view, fingers 



broken off, X 1^2', vertical length of fractures foreshortened. 



7. Cancer gabbi, holotype, right manus, outer view, X 2. 



8. Same species, paratype, cross-section of right manus behind middle, 



X 2. 

 9. Carcinides minor, holotype, carapace, dorsal view, X 4. 

 10. Same species (331), right wrist, dorsal view, X 4. 



Plate 17 



Fig. 1. Portunites insculpta, paratype, outer view of chela, X 4. 



2. Same species, holotype, dorsal view of carapace, X 2. 



3. Portunites triangulum, paratype (211), right manus, outer view, nat. 



size. 



4. Same, dorsal view, nat. size. 



5. Same species, holotype, dorsal view, X lYz- 



6. Same, ventral view, X IV2. 



Plate 18 



Fig. 1. Necrocarcinus hannae, holotype, dorsal view, X 2 ; lo, lower orbital 

 tooth. 



2. Same, right profile, X 2. 



3. Portunites alaskensis, paratype, Eugene, dorsal view, X l^/^. 



4. Same species, holotype, dorsal view, X li/^. 



5. CalUanassa stephensi, left immovable finger, holotype, outer view, X 3. 



6. Same, inner view, X 3. 



7. Same species, left movable finger, paratype, inner view, X 3. 



8. Same, outer view, X 3. 



Plate 19 



Fig. 1. Calappa lanensis, holotype, dorsal view, X IVz. 



2. Same, ventral view to show chela, X 1%. 



3. Mursia yaquinensis, holotype, right antero-lateral profile of carapace, 



X 2. 



4. Same, right sternum, X 2. 



5. Same, right carapace, dorsal view, X 2. 



6. Mursia marcusana, holotype, dorsal view, X 2. 



7. Same species, left manus, Alki Point, X 2. 



