Sphenacanthus

Taxobox
name = "Sphenacanthus"

---

image_width = 250px
fossil_range = Early Carboniferous
regnum = Animalia
phylum = Chordata
classis = Chondrichthyes
subclassis = Elasmobranchii
ordo =
familia =
genus = "Sphenacanthus"

"Sphenacanthus" is an extinct genus of shark which lived in the Early Carboniferous of Scotland.