Pleurodictyum
Pleurodictyum is an extinct genus of tabulate corals, characterized by polygonal corallites. Colonies commonly encrust hard substrates such as rocks, shells and carbonate hardgrounds.Distribution
Fossils of Pleurodictyum have been found in:
;Silurian
Argentina, Australia, Bolivia, Tajikistan, and the United States
;Devonian
Algeria, Australia, Bolivia, Brazil, Canada, China, Colombia, the Czech Republic, France, Germany, Luxembourg, New Zealand, South Africa, Spain, Tajikistan, Turkey, the United Kingdom, United States, and Venezuela
;Carboniferous
Czech Republic, Mexico, and the United States
