Extended Data Fig. 1: Counter slab of holotype of F. prodigiosus, IVPP V31985.
From: A new avialan theropod from an emerging Jurassic terrestrial fauna
a, Photograph. b, Line drawing. ch, chevron; cv, caudal vertebra; dv, dorsal vertebra; gs, gastralia; lf, left femur; lfi, left fibula; lh, left humerus; li, left ilium; is, ischium; lr, left radius; ls, left scapula; lt, left tibia; lu, left ulna; mI to mV, metatarsal I to V; mcI to III, metacarpal I to III; pt, proximal tarsal; pu, pubis; rh, right humerus; ra, radiale; rc, right coracoid; rf, right femur; rfi, right fibula; ri, right ilium; rs, right scapula; rt, right tibia; st, sternum; un, ulnare; ?sv, possible sacral vertebra; I-1 to I-2, manual phalanx I-1 and I-2; II-1 to II-3, manual phalanx II-1 to II-3; III-1 to III-4, manual phalanx III-1 to III-4. Scale bars, 20 mm.
