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is typified by a tightly coiled helical spire on a large U-shaped body chamber with the aperture, in mature individuals, nearly touching and lying underneath the spire. The initial helical whorls are covered with fine ribs and may have small spines. The U-shaped body chamber has coarser ribbing and
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Larson, Neal L. 2012. The Late
Campanian (Upper Cretaceous) Cephalopod Fauna of the Coon Creek Formation at the Type Locality. The Journal of Paleontological Sciences: JPS.H.2012.01.
908:
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893:
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428:, a proposed order of heteromorphs thought to have a separate derivation, though this separation does not have wide support.
898:
731:, 1957. Mesozoic Ammonoidea, Treatise on Invertebrate Paleontology, Part L. Geol Soc. of Amer. and Univ. Kans. press.
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in general form, except that its ribs may be flared and the constrictions may or may not be present.
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comes from "nostos" meaning return and "ceros" meaning horn, named as such by
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from the Alpine
Cretaceous (Grünbach, Gosau Group, Lower Austria)"
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large tubercles. Periodic constrictions may be present on the
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661:"First record of the Late Campanian heteromorph ammonite
552:. Species may coil either to the left or to the right.
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659:H. Summesberger, M. Machalski, M. Wagreich (2007).
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685:: CS1 maint: multiple names: authors list (
909:Late Cretaceous ammonites of North America
746:
408:is the type genus for the ammonite family
113:
31:
618:
570:
258:
678:
7:
440:are found in marine strata from the
894:Late Cretaceous ammonites of Europe
628:"Sepkoski's Online Genus Database"
568:could reach 90 mm in length.
25:
914:Campanian genus first appearances
397:because it bends back on itself.
587:
573:
126:
919:Maastrichtian genus extinctions
634:from the original on 2023-10-24
424:but may instead belong in the
1:
889:Fossil taxa described in 1894
740:A Pictorial Guide to Fossils
940:
704:"Fossilworks - Nostoceras"
416:. The Turrilitoidea, with
27:Genus of molluscs (fossil)
412:which is included in the
251:
246:
123:Scientific classification
121:
112:
34:
924:Fossils of Turkmenistan
669:Acta Geologica Polonica
626:Sepkoski, Jack (2002).
596:Nostoceras malagasyense
381:is an extinct genus of
43:Campanian–Maastrichtian
904:Ammonites of Australia
602:of Tulear (Madagascar)
581:Nostoceras hetonaiense
851:Paleobiology Database
18:Nostoceras splendidum
742:by Gerard Ramon Case
899:Ammonites of Africa
444:stage of the Upper
321:N. monotuberculatum
311:N. mariatheresianum
879:Ammonitida genera
866:
865:
838:Open Tree of Life
752:Taxon identifiers
663:Nostoceras hyatti
566:Nostoceras hyatti
374:
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336:N. pleurocostatum
242:
16:(Redirected from
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281:N. colubriformis
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40:Temporal range:
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351:N. saundersorum
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884:Nostoceratidae
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410:Nostoceratidae
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395:Alpheus Hyatt
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356:N. splendidus
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266:N. alternatus
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707:. Retrieved
681:cite journal
672:
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636:. Retrieved
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514:South Africa
498:Turkmenistan
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389:of the name
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365:type species
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296:N. helicinus
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235:
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29:
784:Wikispecies
709:14 December
594:Fossils of
550:phragmocone
540:Description
462:Netherlands
436:Fossils of
426:Turrilitina
361:N. stantoni
346:N. rotundum
316:N. mendryki
306:N. kernense
291:N. draconis
261:N. adrotans
241:Hyatt, 1894
170:Cephalopoda
873:Categories
790:Nostoceras
760:Nostoceras
638:2023-12-14
554:Nostoceras
545:Nostoceras
526:Madagascar
512:, Africa (
502:Uzbekistan
494:Tajikistan
456:, Europe (
446:Cretaceous
438:Nostoceras
418:Nostoceras
406:Nostoceras
391:Nostoceras
378:Nostoceras
341:N. pulcher
326:N. obtusum
236:Nostoceras
202:Suborder:
196:Ammonitida
183:Ammonoidea
176:Subclass:
36:Nostoceras
600:Campanian
530:Australia
448:, in the
442:Campanian
387:etymology
383:ammonites
331:N. pauper
301:N. hyatti
146:Kingdom:
140:Eukaryota
775:Q7061968
769:Wikidata
632:Archived
556:is like
401:Taxonomy
286:N. danei
247:Species
215:Family:
160:Mollusca
156:Phylum:
150:Animalia
136:Domain:
843:4955401
830:1034086
817:3245897
727:Arkell
608:Sources
522:Nigeria
482:Germany
474:Denmark
470:Belgium
466:Austria
458:England
228:Genus:
189:Order:
166:Class:
729:et al.
518:Angola
478:France
460:, the
454:Mexico
385:. The
856:15267
825:IRMNG
804:63GF2
613:Notes
598:from
534:Japan
490:Italy
486:Spain
812:GBIF
711:2023
687:link
532:and
524:)),
510:Oman
506:Iraq
255:List
48:PreꞒ
799:CoL
492:),
450:USA
875::
853::
840::
827::
814::
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786::
771::
695:^
683:}}
679:{{
673:57
671:.
667:.
647:^
630:.
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528:,
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508:,
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480:,
476:,
472:,
468:,
464:,
452:,
98:Pg
713:.
689:)
641:.
367:)
363:(
232:†
219:†
206:†
193:†
180:†
103:N
93:K
88:J
83:T
78:P
73:C
68:D
63:S
58:O
53:Ꞓ
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