Nautilus - Wikipedia
WEBThe nautilus (from Latin nautilus 'paper nautilus', from Ancient Greek ναυτίλος nautílos 'sailor') is an ancient pelagic marine mollusc of the cephalopod family Nautilidae. The nautilus is the sole extant family of the superfamily Nautilaceae and the suborder Nautilina.
Chambered nautilus - Wikipedia
WEBNautilus repertus. Iredale, 1944. The chambered nautilus ( Nautilus pompilius ), also called the pearly nautilus, is the best-known species of nautilus. The shell, when cut away, reveals a lining of lustrous nacre and displays a nearly perfect equiangular spiral, although it is not a golden spiral. The shell exhibits countershading, being light ...
What is a nautilus? - NOAA's National Ocean Service
WEBThe nautilus is a mollusk that uses jet propulsion to roam the ocean deep. Writers, artists, and engineers have long marveled at the nautilus’s beauty and swimming abilities. The chambered or pearly nautilus is a cephalopod (a type of mollusk)—a distant cousin to squids, octopi, and cuttlefish.
Nautilus - American Oceans
WEBKey Takeaways. Nautilus is a living fossil that has remained relatively unchanged for over 500 million years. It is a deep-sea creature that feeds on small fish and crustaceans. Nautilus has a unique anatomy that includes a spiral-shaped shell, two large eyes, and a pair of tentacles.
Nautilus Facts: Habitat, Behavior, Diet - ThoughtCo
WEBDec 13, 2019 · Description. Nautiluses are invertebrates, cephalopods, and mollusks related to octopus, cuttlefish, and squid. Of all the cephalopods, nautiluses are the only animal to have a visible shell. The shell is not only beautiful, but it also provides protection.
Nautilus Fish Facts | Nautilus pompilius - A-Z Animals
WEBOct 21, 2022 · What is a nautilus? The nautilus is a mollusk in the cephalopod class that includes cuttlefish, octopus, and squid. It uses jet propulsion to navigate and features an intricate spiral shell. Is a nautilus rare? Nautiluses are in decline, thanks to overfishing compounded by their low birthrate, delayed sexual maturity, and long gestation period.
Chambered nautilus | Animals | Monterey Bay Aquarium
WEBMeet the chambered nautilus. Nautiluses are a living link to the ancient past. They’ve been around over 480 million years, cruising deep ocean reefs even before the time of dinosaurs. These soft-bodied creatures live inside an intricately chambered shell.
Chambered Nautilus | NOAA Fisheries
WEBFeb 2, 2023 · The chambered nautilus, Nautilus pompilius, is a highly vulnerable species because of its life history characteristics, including low reproductive rates, slow growth, and late maturity. This species is thought to occur in …
Nautilus | Mollusk, Shell, Subclass | Britannica
WEBNautilus, either of two genera of cephalopod mollusks: the pearly, or chambered, nautilus (Nautilus), to which the name properly applies; and the paper nautilus (Argonauta), a cosmopolitan genus related to the octopus. The pearly nautilus has a smooth, coiled external shell about 25 cm (10 inches)
Nautilus: The Ocean's Living Fossil - Ocean Info
WEBKey Information. Scientific name: Nautilus pompilius. Predators and Threats: Sharks, and larger fish. Unique adaptations: External shell, and chambered body. Behavior Pattern: Solitary, active during the day. Diet: Fish, shrimp, …
Nautilus Stages - Nautilus Fitness Equipment
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