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  • Nautilus - Wikipedia
    The family Nautilidae has its origin in the Trigonocerataceae (Centroceratina), specifically in the Syringonautilidae of the Late Triassic [8] and continues to this day with Nautilus, the type genus, and its close relative, Allonautilus
  • Nautilidae Blainville, 1825 - World Register of Marine Species
    Description The only cephalopod family including species with external true shells The shells are large, light in weight and resemble a round-bottomed boat They are distinguished, above all, by being partitioned or chambered internally, the partitions being linked by a tube known as siphuncle
  • Nautilidae - Animalia
    Nautilidae, both extant and extinct, are characterized by involute or more or less convolute shells that are generally smooth, with compressed or depressed whorl sections, straight to sinuous sutures, and a tubular, generally central siphuncle
  • Nautilus Animal Facts - Nautilus - A-Z Animals
    All six living species of nautilus belong to the same family, Nautilidae Four species belong to the type genera, Nautilus, while the other two belong to the genera Allonautilus The word nautilus derives from the Ancient Greek word nautilos or “sailor ”
  • Nautilidae - waterworlds. info
    The Nautilidae are a family of cephalopods that are the only surviving members of the order Nautilida They are commonly called nautiluses, chambered nautiluses, or simply nautilus They are characterized by their distinctive coiled shell, which is divided into chambers
  • Nautilidae: facts, distribution population | BioDB
    Members of the Nautilidae family, including the chambered nautilus (Nautilus pompilius) and its relatives in the genera Nautilus and Allonautilus, are found mainly in the tropical Indo-Pacific, living along steep coral reef slopes at depths of 100 to 700 meters (328 – 2,297 ft)
  • Nautilus: The Oceans Living Fossil - Ocean Info
    Nautilidae is a large family of cephalopods (a type of mollusk) of which the Nautilus is a part It encompasses six species in 2 different genotypes, with this genus as the archetype
  • Chambered Nautilus - NOAA Fisheries
    Although their taxonomy is poorly resolved, the nautilus family, Nautilidae, is currently considered to include seven species in two genera, Nautilus and Allonautilus, all which share the common name, chambered nautilus
  • Nautilus - Ocean Animals
    Nautiluses (Nautilidae) are marine animals belonging to the cephalopod family, which also includes octopuses and cuttlefish They have a spiral shell and are the only remaining species of the once-diverse group of cephalopods known as the nautiloids
  • Nautilus - Classification, Anatomy, Movement, Diet and FAQs
    The nautilus is a pelagic marine mollusk belonging to the Nautilidae family of cephalopods The nautilus is the only living member of the Nautilaceae superfamily and its tiny but nearly equal suborder, Nautilina





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