- lepidotrichia
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lepidotrichia
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Lepidotrichia — are bony, bilaterally paired, segmented fin rays found in bony fishes. They develop around actinotrichia as part of the dermal exoskeleton. Lepidotrichia may have some cartilage or bone in them as well. They are actually segmented and appear as a … Wikipedia
lepidotrichia — plural of lepidotrichium … Dictionary of ichthyology
Flossenstrahl — Als Flossenstrahlen (Dermotrichia) werden die tragenden Elemente der Fischflossen bezeichnet. Sie können bei den verschiedenen Fischtaxa in vier verschiedenen Formen ausgebildet sein: Bei den Knorpelfischen (Chondrichthyes) liegen faserig,… … Deutsch Wikipedia
lepidotrichium — (plural lepidotrichia)) a definitive fin ray (including spines), usually dermal bones found in Teleostomi. Each lepidotrich is formed of two hemitrichs closely joined along their length except basally where they diverge to articulate with the… … Dictionary of ichthyology
Actinopterygii — Ray finned fish Temporal range: Late Silurian–Recent … Wikipedia
camptotrichium — (plural camptotrichia)) rays which support the fin membranes in Dipnoi and Crossopterygii. Actinotrichia are not found distal to the camptotrichia in the fin membrane. This suggests that they are homologous to the ceratotrichia of Elasmobranchii… … Dictionary of ichthyology
Подкласс Слитночерепные или Цельноголовые рыбы (Holocephali) — Обладая целым рядом неповторимых особенностей, представители этого подкласса рыб, кроме того, самым причудливым образом сочетают в себе черты пластиножаберных (Elasmobranchii) и костных рыб (Osteichthyes). Не случайно великий Линней… … Биологическая энциклопедия
Tecopa pupfish — Conservation status Extinct (ESA) … Wikipedia
Eusthenopteron — Taxobox name = Eusthenopteron fossil range = Late Devonian image width = 240px image caption = life restoration of Eusthenopteron foordi regnum = Animalia phylum = Chordata subphylum = Vertebrata classis = Sarcopterygii subclassis =… … Wikipedia
Rhizodontidae — Taxobox name = Rhizodontidae fossil range = late Middle Devonian (Givetian) Pennsylvanian regnum = Animalia phylum = Chordata infraphylum = Gnathostomata classis = Osteichthyes subclassis = Sarcopterygii infraclassis = †Tetrapodomorpha ordo =… … Wikipedia
