metapterygium Definition

basipterygium, propterygium, mesopterygium, hypural, actinost, ichthyopterygium, threadfish, spineback, branchial arch, urohyal, epibranchial, protocercal, sarcopterygian, finlet, combtooth blenny, wingfish, urostyle, epipharyngeal, interoperculum, suboperculum, ceratobranchial, sphenotic, ossean, pharyngobranchial, quillback, preoperculum, pterotic, hyostylic, articulary, heterocercy, lyrie, fin, hyomandibular, metabranchial, homacanth, boarfish, lepidosiren, parethmoid, maxilliped, epimeron, pterygopodium, batrachoid, epicoracoid, pectinibranchiate, gnathopod, handfish, basipodite, cutlassfish, stingbull, cephalostyle, suspensorium, gnathopodite, pleurobranch, cysticule, ichthyoid, banstickle, siphonium, omosternum, epipodium, epipodite, sea animal, mackerel shark, hypobranchial, scleroderm, surangular, trichobranchia, lateral line, protopodite, fishskin, endosternite, pessulus, holocephalan, doctorfish, metasternum, pricklefish, endostyle, propodium, statocyst, hairtail, flashlight fish, eelblenny, pearlfish, marine animal, gnathic, platycoelian, pectoral girdle, intersternal, lumpsucker, pectoral fin, endaspidean, subcartilaginous, fibulare, heteracanth, pin bone, food fish, mentomeckelian, septomaxillary, ceratohyal, interhyal, roundfish,