Sphaerexochus

Taxobox
name="Sphaerexochus"
fossil_range = Middle Ordovician to Late Silurian


image_caption =
regnum = Animalia
phylum = Arthropoda
classis = Trilobita
ordo=Phacopida
genus="Sphaerexochus"
genus_authority =
subdivision_ranks = Species
subdivision =

"Sphaerexochus" is a genus of trilobite from the Middle Ordovician to Late Silurian of Asia, Australia, Europe, and North America.

ources

* "Fossils" (Smithsonian Handbooks) by David Ward (Page 59)
* [http://paleodb.org/cgi-bin/bridge.pl?action=checkTaxonInfo&taxon_no=21779 "Sphaerexochus"] in the Paleobiology Database