Taxobox
name = Xenacanthidae
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fossil_range =
regnum =
phylum = Chordata
classis =
subclassis =
ordo =
familia = Xenacanthidae
subdivision_ranks = Genera
subdivision = "
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Xenacanthidae is a family of prehistoric
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Xenacanthidae — ? † Xenacanthidae Triodus sesselensis … Википедия
Xenacanthida — ? † Xenacanthida … Википедия
Xenacanthus — Taxobox name = Xenacanthus fossil range = Devonian–Triassic regnum = Animalia phylum = Chordata classis = Chondrichthyes subclassis = Elasmobranchii ordo = Xenacanthida familia = Xenacanthidae genus = Xenacanthus synonyms = Pleuracanthus… … Wikipedia
Xenacanthida — Taxobox name = Xenacanthida image width = 250px image caption = Orthacanthus senckenbergianus fossil range = Lower Carboniferous Middle Triassic regnum = Animalia phylum = Chordata classis = Chondrichthyes subclassis = Elasmobranchii superordo =… … Wikipedia
Xenacanthus — ? † Xenacanthus … Википедия
Triodus — Taxobox name = Triodus image width=240px image caption= Triodus . fossil range = Permian regnum = Animalia phylum = Chordata classis = Chondrichthyes subclassis = Elasmobranchii ordo = Xenacanthida familia = Xenacanthidae genus = Triodus… … Wikipedia
Expleuracanthus — Taxobox name = Expleuracanthus image width =250px regnum = Animalia phylum = Chordata classis = Chondrichthyes subclassis = Elasmobranchii ordo = Xenacanthida familia = Xenacanthidae genus = Expleuracanthus Expleuracanthus is a genus of… … Wikipedia
Xenacanthiformes — Expleuracanthus gaudri, Lebendrekonstruktion Zeitraum Unterdevon bis Obertrias 380 bis 220 Mio. Jahre Fundorte Europa … Deutsch Wikipedia
Chondrichthyes (Classification Phylogénétique) — Requin pèlerin (Cetorhinus maximus, Lamniformes, Cetorhinidae) … Wikipédia en Français
Chondrichthyes (classification phylogenetique) — Chondrichthyes (classification phylogénétique) Requin pèlerin (Cetorhinus maximus, Lamniformes, Cetorhinidae) … Wikipédia en Français
