crossopterygii Definition

subclass crossopterygii, dipnoi, holocephali, cnidosporidia, dibranchiata, acnidosporidia, osteichthyes, synapsida, charophyceae, arecidae, polymastigina, telosporidia, ceratodontidae, chimaeridae, zoomastigina, chytridiomycetes, metatheria, actinopoda, class, sarcodina, scaphopoda, lepidosauria, thaliacea, pelycosauria, sporozoa, haemosporidia, anthoceropsida, euryalida, tentaculata, bryopsida, coniferopsida, pyrenomycetes, archaeornithes, larvacea, rhizopoda, gnetopsida, acrasiomycetes, anapsida, hemiascomycetes, ginkgopsida, commelinidae, monocotyledones, pandanales, chondrichthyes, chytridiales, ascidiaceae, mastigophora, ostracodermi, euascomycetes, rhodophyceae, declass, prototheria, cycadopsida, cyclostomata, gymnospermae, babesiidae, eubryales, haemoproteidae, ginkgoales, superphylum, lycopsida, dinoflagellata, therapsida, discomycete, cyclostome, sea spider, mastigomycota, hirudinidae, heterostracan, liliidae, amoebida, hyalospongiae, acanthopterygii, animal order, euphausiacea, cephalochordata, alopiidae, agnathan, berycomorphi, rajiformes, solenogastres, ganoidei, synentognathi, caryophyllidae, gasteromycete, pediculati, xiphosura, scyliorhinidae, cephalopoda, taeniidae, hepaticopsida, myaceae, worm family, astrophyton, malacopterygii, dactylopteridae, mugiloidea, terebellidae, peridiniidae, sauropterygia,