• Thumbnail for Spirulida
    Spirulida is an order of cephalopods comprising one extant species (Spirula spirula) and several extinct taxa. Oldest representative: Carboniferous, though...
    2 KB (106 words) - 08:58, 16 September 2024
  • Thumbnail for Squid
    squid of order Sepiolida and the ram's horn squid of the monotypic order Spirulida. The vampire squid (Vampyroteuthis infernalis), however, is more closely...
    67 KB (6,860 words) - 20:39, 25 October 2024
  • Thumbnail for Spirula
    Spirula (category Spirulida)
    extant member of the genus Spirula, the family Spirulidae, and the order Spirulida. Because of the shape of its internal shell, it is commonly known as the...
    13 KB (1,213 words) - 18:26, 29 October 2024
  • Thumbnail for Decapodiformes
    neritic squid Sepiida – cuttlefish, pygmy, bobtail and bottletail squid Spirulida – ram's horn squid see Boletzkyida, Belemnite Young, R. E., Vecchione...
    3 KB (182 words) - 09:22, 18 December 2023
  • Thumbnail for Cephalopod
    Superorder Decapodiformes (also known as Decabrachia or Decembranchiata) Order Spirulida: Ram's horn squid Order Sepiida: cuttlefish Order Sepiolida: pygmy, bobtail...
    139 KB (15,484 words) - 20:02, 29 October 2024
  • Thumbnail for Belemnitida
    Cephalopod embryonic shells. A) Ammonoidea (B) Sepiida (C) Belemnoidea (D) Spirulida (E) Orthocerida (F) Nautilida (G) Oncocerida (H) Pseudorthocerida (I)...
    50 KB (5,331 words) - 12:29, 14 October 2024
  • Thumbnail for Bobtail squid
    Coleoidea: squid, octopus, cuttlefish Superorder Decapodiformes Order Spirulida: ram's horn squid Order Sepiida: cuttlefish Order Sepiolida: bobtail squid...
    5 KB (522 words) - 02:12, 10 August 2024
  • Thumbnail for Coleoidea
    Order Sepiida – cuttlefish, pygmy, bobtail and bottletail squid Order Spirulida – ram's horn squid Superorder Octopodiformes Family †Trachyteuthididae...
    9 KB (865 words) - 12:33, 14 October 2024
  • Thumbnail for Neocoleoidea
    Order Sepiida - cuttlefish, pygmy, bobtail and bottletail squid Order Spirulida - ram's horn squid Superorder Octopodiformes Family †Trachyteuthididae...
    2 KB (192 words) - 09:20, 18 December 2023
  • Thumbnail for Cephalopod size
    (female) Reid & Jereb (2005:190) Males grow to 5.1 cm in mantle length. Spirulida (spirula) – single extant species Species Maximum mantle length References...
    359 KB (29,836 words) - 08:45, 1 October 2024
  •   Extinct in the wild (EW): 13 species   Critically endangered (CR): 581 species   Endangered (EN): 507 species   Vulnerable (VU): 879 species   Near threatened...
    86 KB (5,957 words) - 00:57, 23 June 2024
  • Adygeya (category Spirulida)
    Adygeya is a genus of cephalopods assigned to the Spirulida. Doguzhaeva, L. A. (1996). "Two Early Cretaceous spirulid coleoids of the north-western Caucasus:...
    1 KB (88 words) - 07:59, 10 December 2023
  • Shimanskya (category Spirulida)
    et al. also identify these features in living Spirula, and the fossil 'Spirulida' Naefia, Groenlandibelus and Adygeya—though see these respective articles...
    5 KB (562 words) - 07:58, 10 December 2023
  • Thumbnail for List of mollusc orders
    Order Hematitida † Superorder Decapodiformes Order Boletzkyida † Order Spirulida ram's horn squid Order Sepiida cuttlefish Order Sepiolida bobtail squid...
    8 KB (465 words) - 17:19, 30 July 2024
  • Thumbnail for List of marine molluscs of South Africa
    Sepia vermiculata Quoy and Gaimard, 1832 (Orange river to Mozambique) Spirulida – Ram's horn squid Spirulidae Ram's horn shell Spirula spirula Linnaeus...
    15 KB (1,391 words) - 15:17, 13 February 2024
  • Groenlandibelidae (category Spirulida)
    Eukaryota Kingdom: Animalia Phylum: Mollusca Class: Cephalopoda Stem group: Spirulida Family: †Groenlandibelidae Jeletzky, 1966 Genera and species Groenlandibelus...
    2 KB (185 words) - 10:25, 18 April 2024
  • Class Cephalopoda Order Nautilida Order Octopoda Order Sepioidea Order Spirulida Order Teuthoidea Order Vampyromorphida Phylum Phoronida No order designations...
    19 KB (1,421 words) - 03:42, 7 November 2023
  • Thumbnail for List of marine molluscs of Mozambique
    Sepia vermiculata Quoy and Gaimard, 1832 (Orange river to Mozambique) Spirulida - Ram's horn squid Spirulidae Ram's horn shell Spirula spirula Linnaeus...
    28 KB (2,437 words) - 01:05, 14 June 2024
  • Thumbnail for Belemnotheutis
    Wetzel, 1930 from Quriquina Formation (Maastrichtian), a relative of the Spirulida (Coleoida, Cephalopoda)? (PDF). 2nd International Symposium "Coleoid Cephalopods...
    34 KB (3,629 words) - 09:59, 4 February 2024