Useful english dictionary. 2012.
pleosponge — ple·o·sponge … English syllables
Archaeocyatha — Taxobox name = Archaeocyatha fossil range = Early Late Cambrian domain = Eukaryota unranked regnum = Opisthokonta regnum = Animalia subregnum = Parazoa phylum = Porifera? (sponges) unranked classis = Archaeocyatha 1 – Gap ( intervallum ) *2 –… … Wikipedia
Taxonomy of commonly fossilised invertebrates — Although the phylogenetic classification of sub vertebrate animals (both extinct and extant) remains a work in progress, the following taxonomy attempts to be useful by combining both traditional (old) and new (21st century) paleozoological… … Wikipedia
