• Thumbnail for Chordate
    A chordate (/ˈkɔːrdeɪt/ KOR-dayt) is a deuterostomic bilaterial animal belonging to the phylum Chordata (/kɔːrˈdeɪtə/ kor-DAY-tə). All chordates possess...
    55 KB (5,168 words) - 13:54, 31 August 2024
  • The Cambrian chordates are an extinct group of animals belonging to the phylum Chordata that lived during the Cambrian, between 538 and 485 million years...
    24 KB (2,720 words) - 21:04, 11 July 2024
  • Chordate genomics is the study of the evolution of the chordate clade based on a comparison of the genomes of several species within the clade. The field...
    3 KB (464 words) - 14:57, 14 February 2018
  • Thumbnail for List of chordate orders
    This article contains a list of all of the classes and orders that are located in the Phylum Chordata. Order Amphioxiformes Order Enterogona Order Pleurogona...
    14 KB (943 words) - 12:45, 14 September 2024
  • Thumbnail for Invertebrate
    notochord. It is a paraphyletic grouping including all animals excluding the chordate subphylum Vertebrata, i.e. vertebrates. Well-known phyla of invertebrates...
    45 KB (5,000 words) - 08:01, 8 September 2024
  • Thumbnail for Emmonsaspis
    PMC 11267725. "Cambrian Primitive Chordate Fossil". www.fossilmuseum.net. Retrieved 29 May 2018. "Duffy: Chordate Origins". www.biology.ualberta.ca....
    3 KB (208 words) - 17:06, 30 July 2024
  • Thumbnail for Tunicate
    urochordates is still sometimes used for these animals. They are the only chordates that have lost their myomeric segmentation, with the possible exception...
    63 KB (7,336 words) - 09:13, 9 September 2024
  • Thumbnail for Deuterostome
    hollow nerve cord of chordates. Both the hemichordates and the chordates have a thickening of the aorta, homologous to the chordate heart, which contracts...
    35 KB (3,202 words) - 13:25, 16 September 2024
  • Thumbnail for Vertebrate
    comprising all that lack vertebral columns, which include non-vertebrate chordates such as lancelets. The vertebrates traditionally include the hagfish,...
    78 KB (7,094 words) - 14:43, 20 August 2024
  • Thumbnail for Lamprey
    their development are considered to be chordates. Lampreys contain these characteristics that define them as chordates. Lamprey anatomy is very different...
    84 KB (8,924 words) - 21:21, 31 August 2024