Procera is a clade of amphibians that includes salamanders and caecilians but not frogs. A close relationship between salamanders and caecilians is a competing hypothesis to the more widely supported view that salamanders and frogs are each other`s closest relatives within a clade called Batrachia. Procera was proposed as a clade in 1998 and has ....
Found on
http://en.wikipedia.org/wiki/Procera
Procera is a type of Porcelain Crown. They are one of the strongest all-porcelain crowns available. Procera?s framework is computer generated; porcelain is then added to the structure.
Found on
http://www.cosmeticdentistryguide.co.uk/glossary.html
No exact match found.
