Palaeozoic Fishes |
Contents
Class Cephalaspidomorphi | 10 |
Class Pteraspidomorphi | 35 |
Subclass Acanthodii | 61 |
Copyright | |
7 other sections not shown
Other editions - View all
Palaeozoic Fishes: 2nd Ed; James Allan Moy-Thomas,James Alan Moy-Thomas,Roger S. Miles Snippet view - 1971 |
Common terms and phrases
10mm Fig Acanthodes acanthodians actinopterygians agnathans anal fin anaspids arch arthrodires articulation basal body bony branchial capsule Carb Carboniferous cartilage caudal cavity chondrichthyans Cladoselache cosmine crossopterygians Denison denticles dentine dermal bones Devonian dipnoans dorsal fin elasmobranchs Eusthenopteron evolution fin-spine fishes forms fossil genera genus Geol gill gnathostomes Gross Halstead head-shield Heintz heterocercal heterostracans holocephalans holostean hyomandibula Infraclass infraorbital Jarvik lateral view lateral-line layer lobe Lower Devonian lower jaw lung-fishes mandibular median dorsal Middle Devonian Miles Moy-Thomas nasal openings neurocranium Obruchev occipital orbit Ørvig ossification osteichthyans osteostracans otic paired fins palaeoniscids Palaeozoic palatoquadrate pectoral fins pelvic fins Permian pineal pit-line placoderms plates posterior postorbital preopercular primitive psammosteids pteraspids radials region Restoration in lateral rhipidistians rostral scales scapulocoracoid Schaeffer sensory canals shield skeleton skull skull-roof snout species spines Stensiö structure Suborder supraorbital svenska VetenskAkad tail Tarlo teeth thelodonts tooth-plates trunk-shield Upper Devonian ventral vertebrates Westoll Zool