• Thumbnail for Pterobranchia
    Pterobranchia, members of which are often called pterobranchs, is a class of small worm-shaped animals. They belong to the Hemichordata, and live in secreted...
    16 KB (1,232 words) - 11:53, 25 April 2024
  • Thumbnail for Hemichordate
    Cambrian and include two main classes: Enteropneusta (acorn worms), and Pterobranchia. A third class, Planctosphaeroidea, is known only from the larva of...
    26 KB (2,706 words) - 21:43, 27 July 2024
  • Thumbnail for Graptolite
    colonial animals, members of the subclass Graptolithina within the class Pterobranchia. These filter-feeding organisms are known chiefly from fossils found...
    35 KB (3,463 words) - 19:07, 1 July 2024
  • Entoprocta Gastrotricha Gnathostomulida Enteropneusta (acorn worms) Pterobranchia Allomalorhagida Cyclorhagida Loricifera Aplacophora Bivalvia (clams...
    8 KB (503 words) - 13:33, 8 August 2024
  • The pterobranchia mitochondrial code (translation table 24) is a genetic code used by the mitochondrial genome of Rhabdopleura compacta (Pterobranchia)....
    5 KB (384 words) - 02:18, 3 December 2023
  • Thumbnail for Rhabdopleura
    Rhabdopleura is a genus of colonial sessile hemichordates belonging to the Pterobranchia class. As one of the oldest living genera with a fossil record dating...
    5 KB (371 words) - 14:33, 14 June 2024
  • The Indian Point Formation is a geologic formation in Quebec. It preserves fossils dating back to the Ludlow epoch of the Silurian period. The Indian Point...
    4 KB (203 words) - 16:50, 8 July 2024
  • Tasmania, and New Zealand. Maletz, Jörg (2014). "The classification of the Pterobranchia (Cephalodiscida and Graptolithina)". Bulletin of Geosciences. 89 (3):...
    2 KB (117 words) - 06:13, 23 December 2020
  • ISBN 9781118515617. Maletz, Jörg (2014). "The classification of the Pterobranchia (Cephalodiscida and Graptolithina)". Bulletin of Geosciences. 89 (3):...
    1 KB (58 words) - 15:07, 7 February 2021
  • Thumbnail for Zooid
    Pyrosome or Ectoprocta) or share a common exoskeleton (e.g. Bryozoa or Pterobranchia). The colonial organism as a whole is called a zoon /ˈzoʊ.ɒn/, plural...
    4 KB (462 words) - 20:31, 31 October 2021