(n) disaccharide
(n) sarcopterygians (fishes of subclass Sarcopterygii)
(n) (comp) input class
(n) ruminant
(n) placoderms (extinct fishes of class Placodermi)
(n) elasmobranchs
(n) pelycosaurs
(n) tunicates
(n) urochordates
(n) pinnipeds (seals and walruses)
(n) oligochaetes
(n) (obsc) pelecypods (i.e. bivalves)
(n) (obsc) pelecypods (i.e. bivalves)
(n) gastropods
(n) gastrotrichs (members of a phylum of tiny bristled wormlike animals)
(n) taxonomy
science of classification
(n) taxon
(n) classified table
classification table
(n) a classification system
(n) (obsc) lamellibranches (i.e. bivalves)
(n) (obsc) hymenopterans
(n) (obsc) neuropterans
(n) agnathans (jawless fishes of superclass Agnatha)
(n) anapsid
(n) (obsc) caecilian (any burrowing legless amphibian of the order Gymnophiona)
(n) anurans (tailless amphibians)
(n) apterygotes (wingless insects)
(n) oscines (birds of suborder Oscines)
songbirds
(n) Raptores
(n) marsupial