EVOLUTION OF THE SKELETON OF EOCENE AND OLIGOCENE TITANOTHERES 

 Terms used in describing the postcranial skeleton of the titanotheres — Continued 



589 



English terms 



Shoulder girdle and fore limb — Continued 

 Carpals — Continued. 



Distal row, trapezium, trapezoid, magnum, unci- 

 form. 



Posterior tuberosity of magnum 



Metacarpals II-V 



Phalanges, 1st, 2d, 3d, or ungual 



Sesamoids 



Sacrum, pelvic girdle, hind limb 



Sacrum 



Sacrals 1-4 



Sacro-iliac rugosity 



Pelvis 



Right and left innominate bones 



Ilium 



Superior or supra-iliac border 



Sacral process 



Lateral process 



Iliosacral rugosity 



Dorsum or dorsal surface (gluteal fossa) _ 



Ventral surface (iliac fossa) 



Neck of ilium 



Rectus tuberosity 



Pubis 



Symphysis pubis 



Pubi-ischiadic symphysis 



Pectineal tuberosity, pubic spine 



Obturator (thyroid) fenestra 



Ischium 



Obturator (thyroid) fenestra 



Tuberosity 



Ischial spine 



Femur 



Head 



Ligamentum teres pit 



Digital fossa 



Great trochanter 



Second or lesser trochanter 



Third trochanter 



Linea aspera 



Plantaris fossa 



Internal tuberosity 



External tuberosity 



Entocondyle, inner femorotibial trochlea. 

 Ectocondyle, outer femorotibial trochlea- 

 Patellar trochlea, surface 



Inner keel, outer keel 



Patella 



Tuberosity for the quadriceps femoris 



Tuberosity for the patellar ligament 



Tibia 



Tibiofemoral trochlea 



Entocondylar surface 



Ectocondylar surface 



Spine 



Cnemial crest, tubercle 



Supero-external tuberosity 



Supero-internal tuberosity 



Popliteus fossa 



Distal posterior process 



Tibiocalcaneal trochlea 



Internal malleolus 



Carpalia — Continued. 



Os trapezium, os trapezoideum, os magnum, os 

 unciforme. 



Tuberositas posterior ossis magni 



Metacarpalia II-V 



Phalanges 



Ossa sesamoidea 



Sacrum 



Vertebrae sacrales 1-4 



Rugositas iliosacralis 



Pelvis 



Os innominatum, dextrum et sinistrum 



Ilium 



Margo superior 



Tuber sacrale 



Tuber coxae 



Rugositas iliosacralis 



Facies dorsalis 



Facies ventralis 



CoUum ilii 



Processus antero-inferior 



Pubis 



Ramus superior 



Symphysis pubi-ischiadica 



Tuberositas pectinea 



Fenestra thyroidea 



Ischium 



Fenestra thyroidea 



Tuberositas ischii 



Spina ischii 



Femur 



Caput femoris 



Fovea capitis 



Fossa trochanterica (digitalis) 



Trochanter major 



Trochanter minor 



Trochanter tertius 



Linea aspera 



Fossa plantaris 



Tuberositas interna 



Tuberositas externa 



Entocondylus 



Ectocondylus 



Trochlea patellaris 



Carina interna, carina externa 



Patella 



Tuberositas tibiae 



Tuberositas ligamenti patellae 



Tibia 



Facies proximalis 



Facies entocondylaris 



Facies ectocondylaris 



Spina 



Crista cnemialis (tuberculum) 



Tuberositas supero-externa 



Tuberositas supero-interna 



Fossa poplitealis 



Processus distalis posterior 



Facies articularis inferior 



Malleolus internus 



tz., id., mg., unc. 

 II, III, IV, V. 



tu. sac. 

 tu. cox. 



pr. ant. inf. 



pu. 



ram. sup. pb. 



f. thyr. 

 tu. is. 

 sp. is. 

 /. 



cap. 

 lig. ter. 



tr.\ t.' 

 tr.'^, t." 

 tr.^, t." 



t. in. 

 t. ex. 

 con. in. 

 con. ex. 

 trch. 



cr. en. 

 t. ex. 

 t. in. 



mal. int. 



