ClipArt ETC
"The pelvis of the Echidna; sa, sacrum; il, illum; is, ischium; p, pubis; m, marsupial bone." — Chambers, 1881

Echidna Pelvis

"The pelvis of the Echidna; sa, sacrum; il, illum; is, ischium; p, pubis; m, marsupial bone." —…

The muscles of the rear thigh. 1, fifth lumbar vertebra; 2, ilio-lumbar ligament; 3, crest of ilium; 4, anterior superior spinous process; 5, origin of fascia femoris; 6, gluteus medino; 7, its lower and anterior portion; 8, pyriformis; 9, gemini; 10, trochanter major; 11, insertion gluteus medius; 12, quadratus femoris; 13, adductor magnus; 14, insertion gluteus maximus; 15, vastus extensus; 16, long head biceps; 17, semimembranous; 18, semitendinosus; 19, tuber ischii; 20, obturator internus; 21, point of coccyx; 22, posterior coccygeal ligament; 23, 24, great sacro-sciatic ligament; 25, posterior superior spinous process; 26, posterior sacro-iliiac ligaments.

Rear Thigh Muscles

The muscles of the rear thigh. 1, fifth lumbar vertebra; 2, ilio-lumbar ligament; 3, crest of ilium;…