Warsaw Formation
Phylum Porifera (sponges)
Titusvillia sp. (Hexactinellid sponge and root tufts)
Phylum Cnidaria (Conularia)
Paraconularia missouriensisPhylum Ectoprocta (bryozoans)
Archimedes terebreformis
Fenestella sp.Phylum Brachiopoda (brachiopods)
Class Articulata
Cleiothyridina obmaxima (McChesney, 1861)
Phylum Echinodermata
Class Crinoidea (crinoids)
Onychocrinus sp.
Dorycrinus sp.
Forbesiocrinus wortheni
Phylum Annelida
Class Polychaeta (worm tubes)
Serpulid worm tubes on an Archimedes
Undescribed fossil
Bryozoan or Coral? What do you think?
Mississippian
Fossils of Missouri