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Nautiloid

Nautiloids are a group of cephalopods (Mollusca) which originated in the Late Cambrian and are represented today by the living Nautilus and Allonautilus. Fossil nautiloids are diverse and species rich, with over 2,500 recorded species. They flourished during the early Paleozoic era, when they constituted the main predatory animals. Early in their…

History, Evolutionary history & Classification

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Overview

Taxonomic relationships

Shell

Modern nautiloids

Fossil record

Evolutionary history

Classification

Gallery

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Nautiloid

Nodes168
Edges167
Triples159
Avg. degree1.99
Density0.011905
Components1

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Nautiloid

Top relations

related to Recent revisions · 39
Nautiloid → ActinoceratidaOrder, AscoceratidaSubclass Nautilia, Astroviida, BisonoceratidaOrder, CyrtocerinidaOrder, DiscosoridaSubclass, DissidoceratidaOrder, EllesmeroceratidaOrder, Endoceratida, Evans, For, In, King, Lituitina, Major, Multiceratia, Multiceratoidea, Nautilia, Nautiloidea, OncoceratidaOrder
related to Early cladistic efforts · 24
Nautiloid → Ascocerida, Cladistic, Devonian, Engeser, For, However, Interpretations, Lindgren, Many, Nautilida, Nautilus, Neocephalopoda, On, Oncocerida, One, Ordovician, Orthoceratoidea, Orthocerida, Palcephalopod/Neocephalopod, Palcephalopoda
related to Fossil record · 16
Nautiloid → Baltic, Britain, Carboniferous, Cenoceras, Cretaceous, Discitoceras, Eutrephoceras, Ireland, Jurassic, Nautiloids, Ordovician, Palaeozoic, Pierre Shale, Rayonnoceras, The, United States
related to Gallery · 14
Nautiloid → Aturia, CambrianGoldringia, CenocerasTwo, Devonian, Eocene, Hoko River Formation, Late Permian, Mesozoic, Nautilus, Rutoceratid, Tainoceratid, Tarphycerida, The Nautilus, United StatesLorieroceras
related to Older classification systems · 13
Nautiloid → Flower, Invertebrate Paleontology Part, Kummel, Nautiloidea, Other, Russian Osnovy Paleontologii Vol, Shevyrev, Teichert, The, They, Treatise, Treatise Part, Wade
related to history · 11
Nautiloid → Cambrian Fengshan Formation, China, Early, Ellesmeroceratidae, However, In, Middle Ordovician, Most, Nautiloids, Ordovician, Some
related to Modern nautiloids · 11
Nautiloid → As, Australia, Indian Ocean, It, Much, Nautili, Pacific Ocean, Philippines, Samoa, The, They
related to Shell · 11
Nautiloid → All, At, CaCO3, During, In, Like, Some, Surrounding, Sutures, The, This
related to External links · 7
Nautiloid → Lophotrochozoa, Mollusca, Nautiloidea, Nautiloids, PalaeosCephBase, The First Cephalopods, TONMO
related to Taxonomic relationships · 6
Nautiloid → Bather, Nautiloidea, Nautiloids, Other, This, Traditionally

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Important terminology

nautiloids shell cephalopods ammonoids nautilus early coleoids nautiloidea orders coiled living nautilida modern ordovician subclass sensu including paraphyletic species nautiluses

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
octopusinstance ofbelemnites and modern coleoids0.80text
squidinstance ofbelemnites and modern coleoids0.80text
Discitocerasinstance ofand specimens0.80text
Rayonnoceras may be found in the limestones of the Carboniferous period in Irelandinstance ofand specimens0.80text
Eutrephoceras are also found in the Pierre Shale formation of the Cretaceous period in the north-central United States.Specimens of the Ordovician nautiloid Endoceras have been recorded measuring up to 5.7 metersinstance ofand nautiloids0.80text
the Tarphyceridainstance ofNautilida is most similar to coiled early nautiloids0.80text
Oncoceridainstance ofNautilida is most similar to coiled early nautiloids0.80text
Nautiloidrelated to Early cladistic effortsCladistic0.60section
Nautiloidrelated to Early cladistic effortsMany0.60section
Nautiloidrelated to Early cladistic effortsThis0.60section
Nautiloidrelated to Early cladistic effortsFor0.60section
Nautiloidrelated to Early cladistic effortsOrthocerida0.60section

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