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it is thought the cenote was connected to marine waters for some 700 years before becoming cut off completely. During this time nautiluses were able to enter it through a flooded
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is the smallest species of nautilus. The shell is usually up to around 16 cm in diameter, although the largest specimen ever recorded measured 180 mm.
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usually lives at depths of several hundred metres. During the night, however, they rise to much shallower waters (2 to 20 m depth) to feed.
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exposed, in which the inner coils of the shell are visible. This opening constitutes about 15% of the shell diameter at its widest point.
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of this species are long and thin, having raised ridges which help provide grip when catching prey.
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seen during a night dive in Sandal Wood Bay, Lifou, New
Caledonia at a depth of 15 m
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429:. 2013 GSA Annual Meeting in Denver: 125th Anniversary of GSA (27-30 October 2013).
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system. Many of these animals apparently became trapped and died there.
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412:(4th ed.). Snail's Pace Productions and ConchBooks. p. 93.
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Species of cephalopod known as the bellybutton nautilus
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360:, where Arthur Willey attempted to catch
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444:. Hackenheim, ConchBooks, p. 30.
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409:Registry of World Record Size Shells
344:from Arthur Willey's monograph, 1912
221:. The shell of this species lacks a
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456:"CephBase: Nautilus macromphalus"
258:dating to around 6400–7100 years
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714:Cephalopods described in 1848
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442:Cephalopods: A World Guide
213:native to the waters off
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65:Scientific classification
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709:Cephalopods of Australia
254:More than 35 shells of
637:Paleobiology Database
511:Nautilus macromphalus
481:Nautilus macromphalus
406:Pisor, D. L. (2005).
326:Nautilus macromphalus
202:Nautilus macromphalus
184:Nautilus macromphalus
24:Bellybutton nautilus
383:"Appendices | CITES"
256:N. macromphalus
207:bellybutton nautilus
166:N. macromphalus
40:Conservation status
313:in Sandal Wood Bay
209:, is a species of
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624:Open Tree of Life
473:Taxon identifiers
358:Gazelle Peninsula
276:radiocarbon dates
274:. Based on these
217:and northeastern
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458:. Archived from
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295:N. macromphalus
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272:Loyalty Islands
249:N. macromphalus
238:N. macromphalus
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462:on 2005-08-17.
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449:External links
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215:New Caledonia
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175:Binomial name
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390:. Retrieved
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650:SeaLifeBase
559:iNaturalist
505:Wikispecies
340:Anatomy of
122:Nautiloidea
112:Cephalopoda
51:Appendix II
704:Nautiluses
698:Categories
438:Norman, M.
392:2022-01-14
369:References
142:Nautilidae
118:Subclass:
387:cites.org
245:tentacles
236:species,
232:Like all
227:umbilicus
219:Australia
160:Species:
132:Nautilida
88:Kingdom:
82:Eukaryota
663:Species+
577:11108485
490:Wikidata
425:Nautilus
309:Pair of
234:Nautilus
211:nautilus
153:Nautilus
138:Family:
102:Mollusca
98:Phylum:
92:Animalia
78:Domain:
551:2289205
496:Q940450
356:Map of
191:Sowerby
148:Genus:
128:Order:
108:Class:
53: (
681:342236
642:128625
629:616351
616:342236
590:556510
564:123466
440:2000.
270:, the
264:cenote
223:callus
205:, the
193:, 1848
676:WoRMS
668:68144
655:57842
603:34576
572:IRMNG
538:45VLB
525:79027
328:shell
280:karst
268:Lifou
55:CITES
49:CITES
611:OBIS
598:NCBI
585:ITIS
546:GBIF
520:BOLD
423:The
243:The
533:CoL
266:on
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385:.
260:BP
395:.
57:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
