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Nostoceras
Taxonomy
Nostoceras was named by Hyatt (1894) [Sepkoski's age data: K Camp-l K Maes-u Sepkoski's reference number: 971
Sepkoski's age data: K Camp-u].
It was assigned to Nostoceratidae by Brunnschweiler (1966), Atabekyan and Khakimov (1976), Kennedy (1984), Morozumi (1985), Kennedy (1986), Kennedy and Summesberger (1987), Kennedy and Christensen (1991), Henderson et al. (1992), Ward and Kennedy (1993), Kennedy and Cobban (1993), Kennedy (1993), Kennedy and Cobban (1994), Kennedy (1995), Kennedy and Cobban (1997), Kennedy (2000), Kennedy et al. (2000), Kennedy et al. (2000), Ifrim et al. (2015) and Novack-Gottshall (2025).
It was assigned to Nostoceratidae by Brunnschweiler (1966), Atabekyan and Khakimov (1976), Kennedy (1984), Morozumi (1985), Kennedy (1986), Kennedy and Summesberger (1987), Kennedy and Christensen (1991), Henderson et al. (1992), Ward and Kennedy (1993), Kennedy and Cobban (1993), Kennedy (1993), Kennedy and Cobban (1994), Kennedy (1995), Kennedy and Cobban (1997), Kennedy (2000), Kennedy et al. (2000), Kennedy et al. (2000), Ifrim et al. (2015) and Novack-Gottshall (2025).
Species
N. (Euskadiceras), N. (Nostoceras), N. alternatus, N. arkanasanum, N. colubriformis, N. danei, N. excelsus, N. hetonaiense, N. hyatti, N. kernense, N. larimerense, N. mariatheresianum, N. mendryki, N. mexicanum, N. monotuberculatum, N. pauper, N. pleurocostatum, N. pulcher, N. rotundum (syn. Didymoceras angolaense), N. saundersorum, N. splendidum, N. sternbergi
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1894 | Nostoceras Hyatt |
1966 | Nostoceras Brunnschweiler p. 40 |
1976 | Nostoceras Atabekyan and Khakimov p. 36 |
1984 | Nostoceras Kennedy p. 140 |
1985 | Nostoceras Morozumi p. 40 |
1986 | Nostoceras Kennedy p. 178 |
1987 | Nostoceras Kennedy and Summesberger p. 30 |
1991 | Nostoceras Kennedy and Christensen p. 216 |
1992 | Nostoceras Henderson et al. p. 134 |
1993 | Nostoceras Kennedy p. 105 |
1993 | Nostoceras Kennedy and Cobban p. 414 |
1993 | Nostoceras Ward and Kennedy p. 49 |
1994 | Nostoceras Kennedy and Cobban p. 1290 |
1995 | Nostoceras Kennedy p. 248 |
1997 | Nostoceras Kennedy and Cobban p. 65 |
2000 | Nostoceras Kennedy p. 465 |
2000 | Nostoceras Kennedy et al. p. 5 |
2000 | Nostoceras Kennedy et al. p. 6 |
2015 | Nostoceras Ifrim et al. p. 241 |
2025 | Notoceras Novack-Gottshall |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Nostoceras Hyatt 1894
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Subg. †Nostoceras (Nostoceras) Hyatt 1894
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†Nostoceras (Nostoceras) approximans Conrad 1855
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Invalid names: Nostoceras stantoni Hyatt 1894 [synonym]
†Nostoceras (Nostoceras) archiacianum d'Orbigny 1842
†Nostoceras (Nostoceras) budanyi Foldyna and Vasicek 1977
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Invalid names: Anaklinoceras kersianum Foldyna and Vasicek 1977 [synonym]
†Nostoceras (Nostoceras) ellipticum Kennedy 2000
†Nostoceras (Nostoceras) fisheri Brunnschweiler 1966
†Nostoceras (Nostoceras) helicinum Shumard 1861
†Nostoceras (Nostoceras) major Kennedy and Cobban 1993
†Nostoceras (Nostoceras) schloenbachi Favre 1869
†Nostoceras alternatus Tuomey 1854
†Nostoceras arkanasanum Kennedy and Cobban 1993
†Nostoceras colubriformis Stephenson 1941
†Nostoceras danei Kennedy and Cobban 1993
†Nostoceras excelsus Anderson 1958
†Nostoceras hetonaiense Matsumoto 1977
†Nostoceras hyatti Stephenson 1941
†Nostoceras kernense Anderson 1958
†Nostoceras larimerense Kennedy et al. 2000
†Nostoceras mariatheresianum Haas 1943
†Nostoceras mendryki Cobban 1974
†Nostoceras mexicanum Anderson 1958
†Nostoceras monotuberculatum Kennedy and Cobban 1993
†Nostoceras pauper Whitfield 1892
†Nostoceras pleurocostatum Kennedy and Cobban 1993
†Nostoceras pulcher Kennedy and Cobban 1993
†Nostoceras saundersorum Stephenson 1941
†Nostoceras splendidum Shumard 1861
†Nostoceras sternbergi Anderson and Hanna 1935
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class | |||||
References: Kiessling 2003, Kiessling 2004 |
Age range: base of the Turonian to the top of the Early/Lower Maastrichtian or 93.90000 to 66.00000 Ma
Collections (144 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Turonian - Santonian | Angola | N. helicinum (83945) N. mariatheresianum, N. angolense (83944) | |
Campanian | Spain | N. sp. (66996) | |
Campanian | South Africa | Didymoceras schloenbachi (71008) | |
Late/Upper Campanian | Oman | N. sp. (67455) | |
Late/Upper Campanian | France (Landes) | N. approximans (213868 213896 214031 214052 214085 214087 214089 214090 214091) N. euskadiense (213830 213831) N. helicinum (213782 213873 213888 213891 213901 213903 213910 213922 214020 214025) N. helicinum, N. approximans (38811) N. hyatti (213798 213799 213802 213861 213862 213865 213904 213906 213912 214037 214039 214083) N. hyatti, N. helicinum (214032 214033) N. sp. (214036) N. sp. 1 (213792) N. sp. 2 (214053 214203) | |
Late/Upper Campanian | USA (Arkansas) | N. approximans (83042) N. archiacianum (83055) N. arkansanum (83054 83094) N. hyatti, N. approximans (83037) N. hyatti, N. approximans, N. helicinum (83040 83041 83050) N. hyatti, N. approximans, N. helicinum, N. colubriformis (83043) N. hyatti, N. helicinum (83036 83038) N. hyatti, N. pauper, N. approximans, N. helicinum (83045) N. hyatti, N. pauper, N. approximans, N. helicinum, N. colubriformis (83051) N. pauper, N. helicinum (83044) N. plerucostatum, N. multituberculatum, N. pulcher (83092) N. sp., N. hyatti, N. pauper, N. approximans, N. helicinum (83046) | |
Late/Upper Campanian | Uzbekistan | N. hyatti (185087) | |
Late/Upper Campanian | USA (California) | N. sp. (224994) | |
Late/Upper Campanian | USA (Texas) | N. helicinum (7501) N. helicinum crassum, N. helicinum (7552) N. helicinum crassum, N. hyatti, N. helicinum (7472) N. helicinum crassum, N. hyatti, N. stantoni, N. helicinum (7482) N. hyatti, N. colubriformis (7580) N. hyatti, N. stantoni (7502) N. hyatti, N. stantoni, N. helicinum (7503) N. hyatti, N. stantoni, Turrilites splendidus, N. helicinum (7481) N. stantoni (7568) N. stantoni aberrans, N. stantoni prematurum (7440) N. stantoni, N. helicinum (7500) Turrilites splendidus (7443 7579) | |
Late/Upper Campanian | Italy | N. hyatti (82393) | |
Late/Upper Campanian | Angola | N. hyatti, Didymoceras angolaense, N. rotundum, N. kernense, N. helicinum (88882) N. sp. (88885) | |
Late/Upper Campanian | Austria | N. sp. (48008) | |
Late/Upper Campanian | Iraq | N. budanyi (65993 178546) N. ellipticum (65992) N. hyatti (178545) N. hyatti, N. budanyi (65988 65990) | |
Late/Upper Campanian | Mexico (Coahuila) | N. hyatti (174742) | |
Late/Upper Campanian | France | N. hyatti (165894) Turrilites archiacianus (165897) | |
Late/Upper Campanian | Nigeria | N. sp. (69692) | |
Late/Upper Campanian | Tajikistan | Didymoceras schloenbachi (185090) N. sp., N. hyatti, Didymoceras schloenbachi (185088) | |
Late/Upper Campanian | Colombia (Boyocá) | N. liratum (235310) | |
Late/Upper Campanian | USA (Colorado) | N. approximans (178527) N. larimerense (178348 178528 178529 178530 178531 178533 178534) N. larimerense, N. splendidum (178532) N. monotuberculatum (88469) N. sp. (162249) | |
Middle Campanian | USA (Delaware) | N. sp., N. monotuberculatum (35049) | |
Late/Upper Campanian - Early/Lower Maastrichtian | USA (New Jersey) | N. sp. (57916) | |
Maastrichtian | Australia (Western Australia) | N. fisheri (83841 83848 83849 83859) | |
Maastrichtian | Mexico (Baja California) | N. sternbergi (158099) | |
Maastrichtian | Belgium | N. sp., N. hyatti (82891) | |
Maastrichtian | USA (Texas) | N. draconsis (7483 7567 7570 7581) N. helicinum (7550) N. helicinum humile, N. helicinum (7480) N. hyatti (7541) N. sp. (7536) Turrilites splendidus (7582) | |
Maastrichtian | USA (California) | N. sp. (83774) N. splendidum (185505) | |
Maastrichtian | USA (New Jersey) | N. appoximans, N. hyatti, N. pauper, N. helicinum (83064) N. mendryki (83065) | |
Early/Lower Maastrichtian | USA (New Jersey) | N. alternatum (83066) | |
Early/Lower Maastrichtian | Turkmenistan | Didymoceras schloenbachi (185091) N. excelsus (185089) | |
Early/Lower Maastrichtian | Japan | N. hetonaiense (176811) N. sp., N. hetonaiense (176810) | |
Early/Lower Maastrichtian | Oman | N. major (175465 175473) N. sp. (175474) | |
Early/Lower Maastrichtian | USA (California) | N. sp. (83776 86817 224893) Turrilites excelsus (83789) | |
Early/Lower Maastrichtian | Japan (Hyogo) | N. hetonaiense (176812) | |
Early/Lower Maastrichtian | Belgium | N. schloenbachi (82909) N. sp. (82892) | |
Early/Lower Maastrichtian | Australia (Western Australia) | N. fisheri (190314) | |
Early/Lower Maastrichtian | Nigeria | N. rotundum (70970) | |
Late/Upper Maastrichtian | Netherlands | N. sp. (82496) | |
Late/Upper Maastrichtian | USA (Mississippi) | N. turrilites (4156) |