- Calyptaulax
"Calyptaulax" is an extinct genus of
trilobite in the orderPhacopida . It contains two species, "C. norvegicus", and "C. strasburgensis".External links
* [http://paleodb.org/cgi-bin/bridge.pl?action=checkTaxonInfo&taxon_no=21482&is_real_user=1 "Calyptaulax"] at the
Paleobiology Database
Wikimedia Foundation. 2010.