Stethacanthidae

Stethacanthidae

Taxobox
name = "Stethacanthidae"


image_caption = "Stethacanthus".
image_width = 250px
fossil_range = Devonian to Carboniferous
regnum = Animalia
phylum = Chordata
classis = Chondrichthyes
subclassis = Elasmobranchii
ordo = Symmoriida
familia = Stethacanthidae
subdivision_ranks = Genera
subdivision ="Stethacanthus"
"Akmonistion"

This extinct family of sharks existed in the Carboniferous period. These sharks resembled falcatids except that a spine-brush complex emerged from the dorsum.This family contained two genera:

References

http://comenius.susqu.edu/biol/202/Animals/DEUTEROSTOMES/CRANIATA/CHONDRICHTHYES.htm


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  • Stethacanthidae — Lebendrekonstruktion von Stethacanthus Zeitraum Oberdevon bis Unterkarbon 385,3 bis 318,1 Mio. Jahre Fundorte …   Deutsch Wikipedia

  • Symmoriida — ? † Symmoriida …   Википедия

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  • Symmoriidae — Lebendrekonstruktion von Symmorium Zeitraum Oberdevon bis Unterkarbon 385,3 bis 318,1 Mio. Jahre Fundorte Asien …   Deutsch Wikipedia

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  • Stethacanthus — Taxobox name = Stethacanthus image caption = Stethacanthus productus . image width = 260px fossil range = Late Devonian to Early Carboniferous regnum = Animalia phylum = Chordata classis = Chondrichthyes subclassis = Elasmobranchii ordo =… …   Wikipedia

  • Symmoriida — taxobox name = Symmoriida image caption = Symmorium regnum = Animalia phylum = Chordata classis = Chondrichthyes subclassis = Selachimorpha ordo = Symmoriida ordo authority = Zangerl, 1981 subdivision ranks = Families subdivision = Symmoriidae… …   Wikipedia

  • Akmonistion — Taxobox name = Akmonistion image caption = image width = 260px fossil range = Early Carboniferous regnum = Animalia phylum = Chordata classis = Chondrichthyes subclassis = Elasmobranchii ordo = Symmoriida familia = Stethacanthidae genus =… …   Wikipedia

  • Symmorium — Taxobox name = Symmorium fossil range = regnum = Animalia phylum = Chordata classis = Chondrichthyes subclassis = Elasmobranchii ordo = Symmoriida familia = Stethacanthidae genus = Symmorium Symmorium is an extinct genus of stethacanthid shark …   Wikipedia

  • Symmoriida — Lebendrekonstruktion von Symmorium sp. Zeitraum Oberdevon bis Oberkarbon Systematik …   Deutsch Wikipedia

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