494 BULLETIN 34, UNITED STATES NATIONAL MUSEUM. 



J. Jugal. 



L. Lunar. 



M., Mx. Maxillary. 



Mn. Mandible. 



N., Na. Nasal. 



Npr. Nasopremaxillary. 



N. px. Nasal process of premasiilary. 



N. sp. Neural spine. 



Occ. Occipital condyle. 



Odv. Odontoid vertebra. 



Opo. Intercalare. 



Os. Orbitosplienoid. 



Ost. Omosternum. 



Pal., Pa. Palatine. 



Pas., par. Paraspbenoid. 



Pb. Pubis. 



P. cor. Precoracoid. 



Pef, P.P. Prefrontal. 



Pez. Prezygopopbysis. 



Pg. Pterygoid. 



Pmx., px. Premaxillary. 



Po. F. Postfrontal. 



Poz. Postzygopopbysis. 



P. Pa. Parietal. , 



P., pa. Posterior palatine. 



P. pg. Palatopterygoid. 



P. px. Palatine part of premaxillary. 



Pro. Prootic. 



Ps. Paraspbenoid. 



Pt., Pg. Pterygoid. 



Ptr. Pretransverse process. 



Qj. Quadratojugal. 



Qst. Quadratostapedial articulation. 



Qu., Q. Quadrate. 



R. Rib. 



r. Radiale carpi. 



S. Scapboid. 



Sa. Sacrum. 



Sea., Sc. Scapula. 



Smx. Septom axillary. 



So. Supraoccipital. 



Sp. Splenial. 



Spe. Spbenetbmoid. 



Spt. Squama palatina. 



Sq. Squamosal. 



SSc. Suprascapula. 



St. Sternum. 



St., Stp. Stapes. 



Sy. Sympbyseal. 



T. Tibiale. 



Tib. Tibia. 



Tr. Temporal ridge. 



U. Ulnare carpi. 



u. Ulnare. 



UR. Ulnoradius. 



U. S. Urostyle. 



Vo. Vomer. 



Vp., Vop. Vomeropalatine. 



C. — Foramina and nerves. 



Car. Foramen carotideum. 

 En. External nostril. 

 Pm. Foramen magnum. 

 Fo., Font. Foutanelle. 

 Fao. Fenestra ovalis. 

 G. Gasseriau ganglion. 

 Hsc. Horizontal semicircular canal. 

 In. Internal nostril. 

 Mnp. Middle nasal passage. 

 Nerves. 1. Olfactory nerve. 

 ■ 2. Optic nerve. 

 5. Trigeminal nerve. 

 51. First or orbitonasal branch 



of trigeminal. 

 5^-5^. Maxillary and mandi- 

 bular branches of trig- 

 eminal. 

 7. Facial. 

 71. Palatine ("vidian") branch 



of facial. 

 8.' Auditory nerve. 

 9. Glossopharyngeal. 

 10. Vagus nerve. 

 01. Olfactory capsule. 

 Olf., 01., Nervus olfactorius. 

 Py. Pituitary body, space, or region. 



D. — Viscera and central nervous sijstem. 



AB. Arteria branchialis ; aorta bow. 



AM. Arteria mesenterica. 



Ao. Aorta. 



Au. Auricle. 



B. Branch ia. 



BA. Bulbus arteriosus. 



Be. Branchial chamber. 



Bf. Branchial fissure. 



Br. Branchiae. 



e. Cistus urinatorius ; urinary bladder. 



CA. Corpus adiposura. 



el. Cloaca. 



DC. Ductus cuvieri. 



d. e. Ductus choledochus ; diacoalia. 



E. Eye. 



Eah. Epidermal adhesive organs. 



Eb. External branchise. 



EE. Epencephalon (cerebellum). 



Ep. Epiphysis (pineal body). 



Fo. Fontanelle of oviduct. 



gb. Gall bladder. 



