Fossil Taxonomy Kingdom Monera - bacteria, cyanobacteria Kingdom Protista       Phylum Protozoa         Class Sarcodina - amoebas -               Order Foraminiferida - amoebas with calcite skeletons -               Order Radiolaria - amoebas with opal skeletons Kingdom Fungi - fungi Kingdom Plantae - green plants and algae       Phylum Bryophyta - mosses and liverworts       Phylum Tracheophyta - vascular or land plants Kingdom Animalia - animals       Phylum Porifera - sponges (Proterozoic - recent)       Phylum Cnidaria           Class Scyphozoa - jellyfish           Class Anthozoa - corals               Order Rugosa (Ordovician - Permian)               Order Scleractinia (Triassic - recent)               Order Tabulata (Ordovician - Permian)       Phylum Bryozoa - bryozoans (Ordovician - recent)       Phylum Brachiopoda - brachiopods           Class Inarticulata - brachiopods with unhinged valves (Cambrian - recent)           Class Articulata - brachiopods with hinged valves (Cambrian - recent)       Phylum Mollusca           Class Polyplacophora - chitons           Class Scaphopoda - tusk shells           Class Gastropoda - snails (Cambrian - recent)           Class Pelecypoda (Bivalvia) - clams (Cambrian - recent)           Class Cephalopoda - cephalopods               Subclass Nautiloidea (Cambrian - recent)               Subclass Ammonoidea (Devonian - Cretaceous)               Subclass Coleoidea - squids and octopuses       Phylum Arthopoda           Class Trilobita - trilobites (Cambrian - Permian)           Class Ostracoda - ostracodes (Cambrian - recent)           Class Insecta - insects (Devonian - recent)       Phylum Echinodermata           Class Blastoidea - blastoids (Ordovician - Permian)           Class Crinodea - sea lilies and feather stars (Cambrian - recent)           Class Asteroidea - star fish           Class Echinoidea - sea urchins and sand dollars (Ordovician - recent)       Phylum Hemichordata           Class Graptolithina - graptolites (Cambrian - Mississippian)       Phylum Chordata - mainly vertebrate animals           Class Pisces - fish (Ordovician - recent)           Class Amphibia - amphibians (Devonian - recent)           Class Reptilia - reptiles (Pennsylvanian - recent)           Class Aves - birds (Jurassic - recent)           Class Mammalia - mammals (Triassic - recent)