Nautilus is a marine cephalopod genus in the mollusk family Nautilidae. Species in this genus differ significantly, morphologically, from the two nautilus...

type of which is the genus Nautilus. Though it more specifically refers to species Nautilus pompilius, the name chambered nautilus is also used for any...

The chambered nautilus (Nautilus pompilius), also called the pearly nautilus, is the best-known species of nautilus. The shell, when cut away, reveals...

the genus Nautilus. Nautilus may also refer to: Nautilus (Miami Beach), a Mid-Beach neighborhood of Miami Beach, Florida, United States Nautilus Mountain...

Nautilus stenomphalus, also known as the white-patch nautilus, is a species of nautilus native to the Great Barrier Reef. N. stenomphalus is very similar...

genus Allonautilus contains two species of nautiluses, which have a significantly different morphology from those placed in the sister taxon Nautilus...

Allonautilus scrobiculatus, also known as the crusty nautilus or fuzzy nautilus, is a species of nautilus native to the waters around New Guinea, specifically...

Nautilus cookanus is an extinct species of nautilus. It lived during the Eocene epoch. N. cookanus placed within the genus Nautilus, together with extant...

but reclassified under Nautilus taiwanus in 2022, when it was recognised as the northernmost fossil record of the genus Nautilus in the Neogene Indo-Pacific...

Nautilus vitiensis is a species of nautilus native to the waters of Fiji. It was described as a separate species in 2023. Barord, Gregory J.; Combosch...

present in chambered nautilus shells and is not a true cephalopod shell, but rather an evolutionary innovation unique to the genus. It is used as a brood...

The Palau nautilus (Nautilus belauensis) is a nautiloid mainly found off of Palau in the Western Carolines. It can be found on fore reef slopes, at depths...

Allonautilus perforatus, also known as the Bali chambered nautilus, is a species of nautilus native to the waters around Bali, Indonesia. It is known only...

Nautilus vanuatuensis is a species of nautilus native to the waters of Vanuatu. It was described as a separate species in 2023. It is distinguished from...

Nautilus samoaensis is a species of nautilus native to the waters of American Samoa. It was described as a separate species in 2023. Barord, Gregory J...

Nautilus praepompilius is an extinct species of nautilus. It lived from the Late Paleocene through Oligocene epochs. The first fossil specimens discovered...

Strionautilus is an extinct nautilus-like genus. http://paleodb.org/?a=basicTaxonInfo&taxon_no=13304 [dead link] v t e...

Nautilus macromphalus, the bellybutton nautilus, is a species of nautilus native to the waters off New Caledonia and northeastern Australia. The shell...

originated in the Late Cambrian and are represented today by the living Nautilus and Allonautilus. Fossil nautiloids are diverse and species rich, with...

κεφαλόποδες, kephalópodes; "head-feet") such as a squid, octopus, cuttlefish, or nautilus. These exclusively marine animals are characterized by bilateral body symmetry...

described Nautilus spirula Linnaeus, 1758 in his book Systema Naturae. In 1799, French naturalist Jean-Baptiste Lamarck described the genus Spirula and...

Eutrephoceras is an extinct genus of nautilus from the Late Jurassic to the Miocene (around 161 to 5 million years ago). They are characterized by a highly...

Pseudocenoceras is an extinct genus of nautilus-like molluscs. http://www.pbdb.org/cgi-bin/bridge.pl?a=checkTaxonInfo&taxon_no=13280 v t e...

and cuttlefish) than they are to shelled nautiloids (such as the living Nautilus). The earliest ammonoids appeared during the Devonian, with the last species...

(1945). "Stenacme floridana, an American member of the Amphibolacea". The Nautilus. 58 (4): 112–116. Kilburn, R.N. (1985). "The family Epitoniidae (Mollusca:...

Late Devonian goniatites. Only a single genus, Cenoceras, with a shell similar to that of the modern nautilus, survived the less severe Triassic extinction...

Valenciennes, is one of two secondary sexual organs of the female of the genus Nautilus. The other is Owen's laminated organ. Its exact function is unknown...

octopuses," as well as many pelagic octopus families, including the paper nautiluses. The incirrate octopuses are distinguished from the cirrate octopuses...

Cenoceras intermedium, which was originally described by Sowerby 1816 as Nautilus intermedius. †Cenoceras boreale Dagys and Sobolev 1988 †Cenoceras rumelangense...

female A nautilus-leaf form of begonia Begonia Begonia leaf Cracklin Rosie begonia Cracklin Rosie begonia Leaf of Begonia masoniana The genus name Begonia...