Figs. 1 (left) and 2 (right). Fig. 1. Dorsal aspect of Icaro,iycteris inidex (Princeton Museum of Natural History No. 18150; about 8:5 true size). Sketched at lower left is the skeleton of a greater horsehoe bat [redrawn from Hooper (22)] to indicate numbering sequence: 1, axial bones of skeleton, anterior to posterior; 11, wing bones, proximal to distal; III, leg and foot bones, proximal to distal. 1, right upper and lower incisors; 2, right upper canine; 3, right orbit; 4, right zygomatic arch; 5, ascending ramus of left dentary; 6, right lateral process of atlas; 7, axis (No. 78, Fig. 2); 8, seventh cervical vertebra (No. 79, Fig. 2); 9, second segment of mesosternum (anterior part of No. 82, Fig. 2); 10, fourth right rib; 11, first lumbar vertebra (No. 85, Fig. 2); 12, costal cartilage; 13, twelfth left rib (No. 84, Fig. 2); 14, seventh lumbar vertebra (No. 86, Fig. 2); 15, sacrum (No. 87, Fig. 2); 16, first caudal vertebra; 17, fourth caudal vertebra (No. 89, Fig. 2); 18, thirteenth caudal vertebra; 19, right scapula; 20, suprascapular notch; 21, left clavicle (No. 90, Fig. 2); 22, supraglenoid tuberosity of left scapula; 23, acromion process of left scapula (No. 91, Fig. 2); 24, head of left humerus; 25, trochiter (greater tuberosity) of right humerus; 26, pectoral ridge of right humerus; 27, shaft of right humerus; 28, right ulna; 29, shaft of right radius; 30, sesamoid of right wrist; 31, right and left scapholunars (No. 95, Fig. 2); 32, left magnum; 33, left trapezoid; 34, left cuneiform; 35, left unciform; 36, left trapezium; 37, left pisiform; 38, metacarpal of left digit 1; 39, first phalange of right digit I (No. 99, Fig. 2); 40, second phalange (claw) of right digit 1; 41, left metacarpal IV; 42, right metacarpal II (index finger); 43, first phalange of right digit II (index finger); 44, second phalange of right digit II (index finger); 45, third phalange (claw) of right digit II (index finger); 46, sesamoids; 47, metacarpophalangeal joint of left digit V; 48, first phalange of left digit V; 49, second phalange of left digit V; 50, third phalange of left digit V; 51, third phalange of left digit IV; 52, third phalange of left digit III; 53, left iliac crest of pelvis; 54, head of left femur (No. 102, Fig. 2); 55, shaft of left femur; 56, left patella; 57, left tibia (No. 104, Fig. 2); 58, left fibula (No. 103, Fig. 2); 59, right calcaneum; 60, right astragalus; 61, left cuboid; 62, right metatarsals; 63, claws; A, fish scale; B, diaphragm?; C, remnants of wing membranes?; D, coprolite; E, flower; F, varves; 0, bone missing;

Published as part of Jepsen, Glenn L., 1966, Early Eocene Bat from Wyoming, pp. 1333-1339 in Science (New York, N.Y.) 154 (3754) on page 1335, DOI: 10.1126/science.154.3754.1333, http://zenodo.org/record/7841967