• Thumbnail for Subphylum
    rank of subphylum, for instance monocotyledons as a subphylum of phylum Angiospermae and vertebrates as a subphylum of phylum Chordata. Subphylum is: subordinate...
    2 KB (174 words) - 10:47, 15 September 2023
  • Thumbnail for Vertebrate
    birds and mammals. The vertebrates consist of all the taxa within the subphylum Vertebrata (/ˌvɜːrtəˈbreɪtə/) and represent the overwhelming majority...
    78 KB (7,094 words) - 14:43, 20 August 2024
  • (superclass), Vertebrata (subphylum), Chordata (phylum); snake 1 pair: Aves (class), Tetrapoda (superclass), Vertebrata (subphylum), Chordata (phylum); bird...
    37 KB (3,582 words) - 21:03, 17 August 2024
  • Thumbnail for Conchifera
    Conchifera is a subphylum of the phylum Mollusca. It comprises all of the shell-bearing classes of molluscs, such as clams, tusk shells, ammonites, and...
    2 KB (127 words) - 08:20, 18 August 2024
  • Thumbnail for Chordate
    Phylum Chordata Subphylum Cephalochordata (Acraniata) – (lancelets; 30 species) Class Leptocardii (lancelets) Clade Olfactores Subphylum Tunicata (Urochordata)...
    55 KB (5,163 words) - 23:42, 14 August 2024
  • Thumbnail for Deuterostome
    Deuterostomia Phylum Chordata Subphylum Cephalochordata (lancelets) Clade Olfactores Subphylum Tunicata (tunicates) Subphylum Vertebrata Superclass Agnatha...
    34 KB (3,208 words) - 10:56, 26 August 2024
  • Thumbnail for Invertebrate
    a paraphyletic grouping including all animals excluding the chordate subphylum Vertebrata, i.e. vertebrates. Well-known phyla of invertebrates include...
    44 KB (4,871 words) - 20:34, 2 July 2024
  • Thumbnail for Intramacronucleata
    Intramacronucleata is a subphylum of ciliates. The group is characterized by the manner in which division of the macronucleus is accomplished during binary...
    2 KB (199 words) - 16:47, 11 April 2024
  • Thumbnail for Crustacean
    Crustaceans are a group of arthropods that are a part of the subphylum Crustacea (/krəˈsteɪʃə/), a large, diverse group of mainly aquatic arthropods including...
    57 KB (4,861 words) - 06:09, 15 August 2024
  • Thumbnail for Arachnid
    Arachnids are arthropods in the class Arachnida (/əˈræknɪdə/) of the subphylum Chelicerata. Arachnida includes, among others, spiders, scorpions, ticks...
    56 KB (4,754 words) - 11:09, 23 August 2024