• Thumbnail for Coleoidea
    Coleoidea or Dibranchiata is one of the two subclasses of cephalopods containing all the various taxa popularly thought of as "soft-bodied" or "shell-less"...
    9 KB (865 words) - 12:27, 30 June 2024
  • Thumbnail for Belemnitida
    shells, they are classified into the subclass Coleoidea. In 1994, American geologist Peter Doyle defined Coleoidea as composed of three superorders: Decapodiformes...
    49 KB (5,280 words) - 15:56, 21 June 2024
  • Thumbnail for Octopodiformes
    Octopodiformes is a superorder of the subclass Coleoidea, comprising the octopuses and the vampire squid. All living members of Octopodiformes have eight...
    8 KB (613 words) - 15:00, 1 February 2024
  • Thumbnail for Cephalopod
    subclasses: Coleoidea, which includes octopuses, squid, and cuttlefish; and Nautiloidea, represented by Nautilus and Allonautilus. In the Coleoidea, the molluscan...
    138 KB (15,375 words) - 21:28, 9 July 2024
  • Thumbnail for Octopus
    resembling the Monoplacophora in the Cambrian some 530 million years ago. The Coleoidea diverged from the nautiloids in the Devonian some 416 million years ago...
    114 KB (12,000 words) - 23:43, 29 July 2024
  • Thumbnail for Nautilus
    species reached over 2.5 m (8 ft) in size. The other cephalopod subclass, Coleoidea, diverged from the nautiloids long ago and the nautilus has remained relatively...
    55 KB (5,537 words) - 08:08, 1 August 2024
  • Thumbnail for Jurassic
    new evidence on the detailed origin of incirrate and cirrate octopuses (Coleoidea)". PalZ. 92 (2): 203–217. Bibcode:2018PalZ...92..203F. doi:10.1007/s12542-017-0399-8...
    231 KB (24,881 words) - 03:13, 15 July 2024
  • Thumbnail for Mollusca
    of the Cretaceous period 65 million years ago. However, the shell-less Coleoidea (squid, octopus, cuttlefish) are abundant today. The Early Cambrian fossils...
    94 KB (9,576 words) - 09:17, 5 August 2024
  • Thumbnail for Squid
    and sea monsters. Squid are members of the class Cephalopoda, subclass Coleoidea. The squid orders Myopsida and Oegopsida are in the superorder Decapodiformes...
    68 KB (6,860 words) - 22:29, 2 August 2024
  • Thumbnail for Cuttlefish
    Eberhard (2010). "Glyphiteuthis rhinophora n. sp., a trachyteuthidid (Coleoidea, Cephalopoda) from the Cenomanian (Late Cretaceous) of Mexico". Paläontologische...
    56 KB (6,190 words) - 00:28, 14 July 2024
  • Thumbnail for Endoskeleton
    various complexity are found: Chordata, Echinodermata, Porifera, and Coleoidea. An endoskeleton may function purely for support (as in the case of sponges)...
    5 KB (590 words) - 10:58, 8 July 2024
  • Thumbnail for List of mollusc orders
    List of mollusc orders illustrates the 97 orders in the phylum Mollusca, the largest marine animal phylum. 85,000 extant species are described, making...
    8 KB (465 words) - 17:19, 30 July 2024
  • Thumbnail for Ammonoidea
    believed by Hindus to be a concrete manifestation of Vishnu. Belemnoidea Coleoidea Geologic time scale Klug, Christian; Kröger, Björn; Vinther, Jakob; Fuchs...
    52 KB (5,802 words) - 20:36, 21 June 2024
  • Thumbnail for Neocephalopoda
    coleoids than to the nautilus. In cladistic terms, it is the total group of Coleoidea. In contrast, the palcephalopoda are defined as the sister group to the...
    7 KB (760 words) - 15:24, 30 December 2023
  • Solenn; Hoffmann, René (2019-07-31). "Anatomy and evolution of the first Coleoidea in the Carboniferous". Communications Biology. 2 (1): 280. doi:10.1038/s42003-019-0523-2...
    37 KB (4,187 words) - 23:38, 1 July 2024
  • Thumbnail for Geologic time scale
    many Laurasian metatherians), most cephalopods (only Nautilidae and Coleoidea survived) and many other invertebrates. Climate tropical. Mammals and...
    172 KB (9,499 words) - 03:27, 5 August 2024
  • Thumbnail for Vampyromorphida
    Vampyronassa rhodanica nov. gen. nov sp., vampyromorphe (Cephalopoda, Coleoidea) du Callovien inférieur de la Voulte-sur-Rhône (Ardèche, France). Annales...
    4 KB (244 words) - 15:18, 31 December 2023
  • Thumbnail for Cephalopod intelligence
    fundamentally different from that of vertebrates. In particular, the Coleoidea subclass (cuttlefish, squid, and octopuses) is thought to be the most...
    32 KB (3,165 words) - 09:03, 17 April 2024
  • Thumbnail for Vampire squid
    which is an exception amongst the otherwise semelparous Coleoidea. During their life, Coleoidea cephalopods are thought to go through only one reproductive...
    37 KB (4,094 words) - 21:19, 16 July 2024
  • Thumbnail for Vampyroteuthidae
    title.13499. Jeletzky, J.A. (1965). "Taxonomy and phylogeny of fossil Coleoidea (=Dibranchiata)". Geological Survey of Canada Paper. 65–2: 72–76. doi:10...
    4 KB (290 words) - 07:02, 27 April 2024
  • development of the egg. The "penis" in most unshelled male cephalopods (Coleoidea) is a long and muscular end of the gonoduct used to transfer spermatophores...
    24 KB (2,989 words) - 17:49, 12 July 2024
  • Thumbnail for Bactritida
    described genera and are thought to have given rise to the Belemnoidea (Coleoidea). The Bactritida have their origin in the Orthocerida, nautiloid cephalopods...
    7 KB (713 words) - 15:28, 30 December 2023
  • Thumbnail for Bobtail squid
    future change. Class Cephalopoda Subclass Nautiloidea: nautilus Subclass Coleoidea: squid, octopus, cuttlefish Superorder Decapodiformes Order Spirulida:...
    5 KB (522 words) - 14:22, 21 March 2024
  • Thumbnail for Nautiloid
    Pseudorthocerida Orthocerida (paraphyletic to Bactritida, Ammonoidea, and Coleoidea)...
    37 KB (3,465 words) - 14:06, 14 June 2024
  • Thumbnail for Belemnoidea
    Helmut; Klug, Christian (October 2016). "The locomotion system of Mesozoic Coleoidea (Cephalopoda) and its phylogenetic significance". Lethaia. 49 (4): 433–454...
    12 KB (1,252 words) - 09:58, 4 February 2024
  • classification Kingdom: Animalia Phylum: Mollusca Class: Cephalopoda Subclass: Coleoidea Order: †Orthocerida Family: †Sphooceratidae Genus: †Sphooceras Type species...
    2 KB (160 words) - 09:09, 13 August 2023
  • Thumbnail for Ink sac
    With the exception of nocturnal and very deep water cephalopods, all Coleoidea (squid, octopus and cuttlefish) which dwell in light conditions have an...
    2 KB (222 words) - 18:27, 18 November 2023
  • Thumbnail for Neocoleoidea
    Neocoleoidea (category Coleoidea)
    Octopoda: octopus Superorder †Palaeoteuthomorpha Order †Boletzkyida "Coleoidea". Tolweb.org. 2008-04-21. Retrieved 2010-07-30. Fuchs, D.; Von Boletzky...
    2 KB (192 words) - 09:20, 18 December 2023
  • Thumbnail for Trachyteuthis
    Trachyteuthis (category Coleoidea)
    relation to the Octopoda. It is clear that it does at least belong in the Coleoidea. It is thought to be very closely related to Teudopsis. Fossils are scarce...
    6 KB (398 words) - 08:03, 21 April 2024
  • to see the word mustekala (lit. "ink fish"), the name of its Subclass Coleoidea in Finnish, for the octopus. The name Turisas is probably an early loanword...
    8 KB (642 words) - 03:46, 20 July 2023