spineback Definition

homacanth, hypural, ichthyopterygium, lyrie, metapterygium, quillback, spinate, urostyle, stingbull, basipterygium, spine, heteracanth, finlet, propterygium, actinost, urohyal, threadfish, wingfish, protocercal, pharyngobranchial, branchial arch, paxwax, acanthoid, spinule, epibranchial, infraspinal, subcaudal, mesopterygium, metasternum, pterotic, combtooth blenny, fin, banstickle, subvertebral, epipharyngeal, supraspinate, batrachoid, ceratobranchial, sphenotic, heterocercal, prelumbar, infraspinate, vertebre, diapophysis, epimeron, epipodium, pin bone, dorsad, lateral line, costalgia, homocercal, pectoral girdle, skeletal structure, omosternum, platycoelian, epipodite, hyostylic, cephalostyle, metabranchial, suboperculum, hyomandibular, mesosternum, peraeopod, interoperculum, appendicular skeleton, opisthion, epipodial, pessulus, propodium, sarcopterygian, dorsal, paxillus, gnathopod, curvinerved, gnathopodite, pollicate, cephalochordate, epicoracoid, vertebrate foot, mentomeckelian, postclavicle, coffin bone, xiphisternum, hyperapophysis, endaspidean, articulary, pygostyle, postscutellum, basipodite, sidebone, amphistylic, preoperculum, trinervate, heterocercy, maxilliped, pleurobranch, predorsal, coccygeal vertebra, lophosteon, bispinose,