subclass Archaeornithes
— Navneord
– Engelsk
~ primitive reptile-like fossil birds of the Jurassic or early Cretaceous
subclass Dipnoi
— Navneord
– Engelsk
~ bony fishes of the southern hemisphere that breathe by a modified air bladder as well as gills; sometimes classified as an order of Crossopterygii
subclass Pantotheria
— Navneord
– Engelsk
~ generalized extinct mammals widespread during the Jurassic; commonly conceded to be ancestral to marsupial and placental mammals
subclass Rosidae
— Navneord
– Engelsk
~ a group of trees and shrubs and herbs mostly with polypetalous flowers; contains 108 families including Rosaceae; Crassulaceae; Myrtaceae; Melastomaceae; Euphorbiaceae; Umbelliferae
subclass Malacostraca
— Navneord
– Engelsk
~ largest subclass of Crustacea including most of the well-known marine, freshwater, and terrestrial crustaceans: crabs; lobsters; shrimps; sow bugs; beach flies
subclass Copepoda
— Navneord
– Engelsk
~ minute planktonic or parasitic crustaceans
subclass Arecidae
— Navneord
– Engelsk
~ one of four subclasses or superorder of Monocotyledones; comprises about 6400 species in 5 families of trees and shrubs and terrestrial herbs and a few free-floating aquatics including: Palmae; Araceae; Pandanaceae and Lemnaceae
subclass Dibranchia
— Navneord
– Engelsk
~ comprising all living cephalopods except the family Nautilidae: the orders Octopoda (octopuses) and Decapoda (squids and cuttlefish)
subclass Homobasidiomycetes
— Navneord
– Engelsk
~ category used in some classification systems for various basidiomycetous fungi including e.g. mushrooms and puffballs which are usually placed in the classes Gasteromycetes and Hymenomycetes
subclass Liliidae
— Navneord
– Engelsk
~ one of four subclasses or superorders of Monocotyledones; comprises 17 families including: Liliaceae; Alliaceae; Amaryllidaceae; Iridaceae; Orchidaceae; Trilliaceae
subclass Rhizopoda
— Navneord
– Engelsk
~ creeping protozoans: amoebas and foraminifers
subclass Anapsida
— Navneord
– Engelsk
~ oldest known reptiles; turtles and extinct Permian forms
subclass Entomostraca
— Navneord
– Engelsk
~ in some older classifications includes the Branchiopoda and Copepoda and Ostracoda and Cirripedia; no longer in technical use
subclass Opisthobranchia
— Navneord
– Engelsk
~ gastropods having the gills when present posterior to the heart and having no operculum: includes sea slugs; sea butterflies; sea hares
subclass Crossopterygii
— Navneord
– Engelsk
~ fishes having paired fins resembling limbs and regarded as ancestral to amphibians