• Thumbnail for Spirula
    Spirula spirula is a species of deep-water squid-like cephalopod mollusk. It is the only extant member of the genus Spirula, the family Spirulidae, and...
    13 KB (1,213 words) - 18:14, 25 October 2024
  • 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 Whorl (mollusc)
    gastropods, but it is also found in shelled cephalopods including Nautilus, Spirula and the large extinct subclass of cephalopods known as the ammonites. A...
    5 KB (583 words) - 18:55, 26 December 2022
  • Thumbnail for Cephalopod
    mineralized coleoids (Spirula, Sepia, and Metasepia) as a clade; however, others do recover this more parsimonious-seeming clade, with Spirula as a sister group...
    139 KB (15,484 words) - 18:36, 26 October 2024
  • Thumbnail for Cyclostrema spirula
    Cyclostrema spirula is a species of sea snail, a marine gastropod mollusc in the family Liotiidae. Examination (Warén & Bouchet 1988) of the holotype...
    2 KB (202 words) - 02:17, 13 June 2024
  • Thumbnail for Mollusca
    and seabed Cephalopoda : 343  squid, octopuses, cuttlefish, nautiluses, Spirula, belemnites†, ammonites† 900 marine Scaphopoda : 403–7  tusk shells 500...
    99 KB (9,914 words) - 14:39, 26 October 2024
  • Thumbnail for Cephalopod limb
    Mastigoteuthis glaukopis Mastigoteuthidae Onykia ingens Onychoteuthidae Semirossia tenera Sepiolidae Spirula spirula Spirulidae Todarodes pacificus Ommastrephidae...
    15 KB (1,267 words) - 12:28, 5 October 2024
  • Thumbnail for Plankton
    floating objects, such as drifting wood, buoyant shells of organisms such as Spirula, or man-made flotsam. Examples include goose barnacles and the bryozoan...
    62 KB (6,468 words) - 07:57, 10 October 2024
  • supplement, despite its name Spirulina (suborder), a group of cephalopods Spirula, the only extant member of that suborder Spiralinella, a genus of very...
    834 bytes (132 words) - 23:34, 1 January 2024
  • Thumbnail for Cephalopod fin
    ten-limbed cephalopods (including squid, bobtail squid, cuttlefish, and Spirula) as well as in the eight-limbed cirrate octopuses and vampire squid. Many...
    7 KB (650 words) - 03:38, 29 December 2023
  • Thumbnail for Seashell
    polyplacophorans (or chitons), and cephalopods (such as nautilus and spirula). These shells are very often the most commonly encountered, both in the...
    40 KB (4,844 words) - 06:02, 27 September 2024
  • Thumbnail for Cuttlefish
    modified internal shell, which is porous and is made of aragonite. Except for spirula, they are the only coleoid cephalopods with a shell with a phragmocone...
    56 KB (6,190 words) - 19:53, 21 October 2024
  • Thumbnail for Conchology
    org". Archived from the original on 2017-08-12. Retrieved 2006-12-12. "spirula.nl". Archived from the original on 2020-09-19. Retrieved 2012-08-15. {{cite...
    17 KB (1,669 words) - 20:08, 17 August 2024
  • Thumbnail for List of mollusc orders
    A spirula spirula squid...
    8 KB (465 words) - 17:19, 30 July 2024
  • Thumbnail for Liotia atomus
    as Cyclostrema atomus) Dekker, H. & Orlin, Z. (2000). Checklist of Red Sea Mollusca . Spirula. 47 Supplement : 1-46 World Register of Marine Species...
    2 KB (155 words) - 05:59, 1 July 2024
  • Thumbnail for Gladius (cephalopod)
    has media related to Gladius. Cuttlebone Belemnoidea Argonaut Nautilus Spirula Mollusc shell Young, R.E.; Vecchione, M.; Mangold, K.M., eds. (1999). "Cephalopod...
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  • Thumbnail for Siphuncle
    extinct ammonites and belemnites, and the living nautiluses, cuttlefish, and Spirula. In the case of the cuttlefish, the siphuncle is indistinct and connects...
    8 KB (878 words) - 12:43, 14 October 2024
  • Thumbnail for Adolf Appellöf
    contributions to the knowledge of cephalopods. "Die schalen von Sepia, Spirula und Nautilus, Studien über ihren Bau und Wachsthum" (in: Kungl. Svenska...
    4 KB (284 words) - 18:12, 20 October 2022
  • Thumbnail for Oncicola
    Oncicola (redirect from Oncicola spirula)
    between 95 and 210 microns. Oncicola signoides (Meyer, 1932) Oncicola spirula (Olferas, 1819) South American species that is common in captive primates...
    18 KB (1,966 words) - 19:58, 19 March 2024
  • Thumbnail for Cephalopod size
    Abraliopsis; the pygmy cuttlefish Sepia pulchra; and the ram's horn squid, Spirula spirula. The octopod superfamily Argonautoidea is characterised by markedly...
    359 KB (29,836 words) - 08:45, 1 October 2024
  • Thumbnail for Spiral
    common mathematical characteristics of a wide range of shells from Helix to Spirula; and Henry Nottidge Moseley described the mathematics of univalve shells...
    34 KB (4,541 words) - 02:03, 20 July 2024
  • themed issue per year. The name "Vita Malacologica" is Latin, meaning "malacological life". "Vita Malacologica". www.spirula.nl. Retrieved 2017-07-23....
    1 KB (58 words) - 11:40, 26 April 2023
  • chitinous beak, although the radula is reduced in octopuses and absent in Spirula.: 110  The cephalopod radula rarely fossilizes: it has been found in around...
    28 KB (3,304 words) - 17:13, 7 September 2024
  • Thumbnail for Richard Owen
    accepted. Among Mollusca, he described not only the pearly nautilus but also Spirula (1850) and other Cephalopoda, both living and extinct, and it was he who...
    38 KB (3,899 words) - 15:46, 29 September 2024
  • Thumbnail for Mollusc shell
    include other nautiloids and the subclass Ammonoidea. Cuttlefish, squid, spirula, vampire squid, and cirrate octopuses have small internal shells. Females...
    41 KB (4,866 words) - 04:59, 21 May 2024
  • Thumbnail for Idiosepius
    Familie. Med Bemaerkninger om de to beslaegtede former Sepiolidea D'Orb. og Spirula Lmk. Det Kongelige Danske videnskabernes selskabs skrifter; Naturvidenskabelig...
    5 KB (418 words) - 03:40, 8 April 2024
  • Thumbnail for Jellyella
    natural and artificial. Jellyella eburnea is common on shells of the squid Spirula (which become detached from the soft body of the squid after death) and...
    3 KB (281 words) - 13:52, 29 April 2023
  • Thumbnail for Paradrillia nannodes
    gastropods." Zoosystematics and Evolution 93 (2017): 45. Dekker, H.; Orlin, Z. (2000). Check-list of Red Sea Mollusca. Spirula. 47 (supplement): 1–46 v t e...
    2 KB (166 words) - 10:37, 4 March 2021
  • quadriplicata Quadrula quadrula — mapleleaf mussel Rapa rapa — bubble turnip Spirula spirula — ram's horn squid Staphylaea staphylaea — stippled cowry Telescopium...
    31 KB (2,548 words) - 20:47, 19 September 2024
  • in Amsterdam (Zoölogisch Museum Amsterdam). He was also involved with Spirula, the Dutch malacological journal. Especially the "Field Guide shells" (Veldgids...
    4 KB (467 words) - 17:01, 20 February 2021