- Parexus
Taxobox
name = "Parexus"
fossil_range = EarlyDevonian
regnum =Animal ia
phylum =Chordata
classis =Acanthodii
genus = "Parexus""Parexus" is an
extinct genus of acanthodian fish which lived in theEarly Devonian period. "Parexus" characterized by the large dorsal fin and the several ventral spin fins on the body.
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