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Calycoceras (Calycoceras) naviculare
Taxonomy
Ammonites navicularis was named by Mantell (1822). It is not a trace fossil. Its type locality is west side of Storridge Hill, Chardstock, which is in a Cenomanian marine horizon in the Beer Head Limestone Formation of the United Kingdom. It is the type species of Calycoceras, Calycoceras (Calycoceras).
It was recombined as Calycoceras navicularis by Hyatt (1900); it was recombined as Calycoceras naviculare by Cobban (1972), Abdel-Gawad (2008); it was recombined as Calycoceras (Calycoceras) navicularis by Kennedy and Simmons (1991); it was recombined as Calycoceras (Calycoceras) naviculare by Cooper (1978), Howarth (1985), Kennedy et al. (1996), Barroso-Barcenilla (2004), Wilmsen and Nagm (2013), Wilmsen and Nagm (2014), Guendouz et al. (2022).
It was recombined as Calycoceras navicularis by Hyatt (1900); it was recombined as Calycoceras naviculare by Cobban (1972), Abdel-Gawad (2008); it was recombined as Calycoceras (Calycoceras) navicularis by Kennedy and Simmons (1991); it was recombined as Calycoceras (Calycoceras) naviculare by Cooper (1978), Howarth (1985), Kennedy et al. (1996), Barroso-Barcenilla (2004), Wilmsen and Nagm (2013), Wilmsen and Nagm (2014), Guendouz et al. (2022).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1822 | Ammonites navicularis Mantell |
| 1900 | Calycoceras navicularis Hyatt p. 589 |
| 1926 | Metacalycoceras grossouvrei Spath p. 431 |
| 1931 | Acanthoceras borgesi Douville p. 32 figs. Pl 2, figs 3,4 |
| 1937 | Calycoceras (Metacalycoceras) stoliczkai Collignon p. 48 |
| 1957 | Calycoceras obrieni Young p. 1171 figs. Pl 150, figs 1-4 |
| 1958 | Calycoceras (Metacalycoceras) auspicium Anderson p. 243 figs. Pl 20, fig 8 |
| 1958 | Mantelliceras oregonense Anderson p. 244 figs. Pl 8, figs 4,4a; pl 14, figs 1,1a |
| 1959 | Calycoceras stoliczkai Matsumoto pp. 78 - 79 figs. Pl. 21，fig. 1; Text-figs. 33-35 |
| 1972 | Calycoceras naviculare Cobban p. 13 figs. Pl 1, figs 1-3; pl 10, figs 1-8; pl 11, figs 1-5; pl 12, figs 1,2; pl 13, figs 1-5; pl 14, figs 1-3; |
| 1978 | Calycoceras (Calycoceras) naviculare Cooper p. 85 figs. 4L,M, 12A, 15A, 17, 18A,B |
| 1985 | Calycoceras (Calycoceras) naviculare Howarth |
| 1991 | Calycoceras (Calycoceras) navicularis Kennedy and Simmons p. 136 |
| 1996 | Calycoceras (Calycoceras) naviculare Kennedy et al. p. 313 figs. Pl 39, fig 1 |
| 2004 | Calycoceras (Calycoceras) naviculare Barroso-Barcenilla p. 89 figs. Pl 1, fig 2 |
| 2008 | Calycoceras naviculare Abdel-Gawad p. 211 figs. Pl 1, figs 1,2 |
| 2013 | Calycoceras (Calycoceras) naviculare Wilmsen and Nagm p. 656 figs. 9, 10 |
| 2014 | Calycoceras (Calycoceras) naviculare Wilmsen and Nagm p. 212 fig. 6d,e |
| 2022 | Calycoceras (Calycoceras) naviculare Guendouz et al. p. 2163 fig. 4d |
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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.
†Calycoceras (Calycoceras) naviculare Mantell 1822
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Invalid names: Acanthoceras borgesi Douville 1931 [synonym], Calycoceras (Metacalycoceras) auspicium Anderson 1958 [synonym], Calycoceras (Metacalycoceras) stoliczkai Collignon 1937 [synonym], Calycoceras obrieni Young 1957 [synonym], Mantelliceras oregonense Anderson 1958 [synonym], Metacalycoceras grossouvrei Spath 1926 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 8 | 34.9 | 16.0 | 71.3 | 35.0 | 16.5 | |
| shell diameter | 8 | 83.7 | 34.0 | 176.1 | 85.5 | 41.4 | |
| shell inflation | 8 | 24.0 | 10.0 | 46.1 | 26.0 | 11.1 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Middle Cenomanian to the top of the Late/Upper Turonian or 100.50000 to 89.80000 Ma
Collections (47 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Albian - Early/Lower Cenomanian | USA (California) | Mantelliceras oregonense (83775) | |
| Cenomanian | United Kingdom (East Devon) | Ammonites navicularis (233957) | |
| Cenomanian | USA (New Mexico) | Calycoceras obrieni, Calycoceras naviculare (230799) | |
| Cenomanian | United Kingdom (England) | Ammonites navicularis (154013) | |
| Cenomanian | India | Calycoceras naviculare (217160) | |
| Cenomanian - Late/Upper Cenomanian | USA (California) | Calycoceras stoliczkai (224917) | |
| Late/Upper Cenomanian | USA (Colorado) | Calycoceras naviculare (78164 176972 176973 176974 176975 176976 176977 176978 176979 176980 176981 176987 176988) | |
| Late/Upper Cenomanian | USA (New Mexico) | Calycoceras naviculare (44284 230784) | |
| Late/Upper Cenomanian | USA (Utah) | Calycoceras naviculare (44164) | |
| Late/Upper Cenomanian | Angola | Calycoceras naviculare (70955 175545) | |
| Late/Upper Cenomanian | France (Normandy) | Calycoceras naviculare (4022) | |
| Late/Upper Cenomanian | USA (Kansas) | Calycoceras naviculare (176989) | |
| Late/Upper Cenomanian | Libya | Calycoceras naviculare (208631 208632) | |
| Late/Upper Cenomanian | Spain | Calycoceras naviculare (186990) | |
| Late/Upper Cenomanian | Algeria | Calycoceras naviculare (227882) | |
| Late/Upper Cenomanian | Germany (Sachsen) | Calycoceras naviculare (172055 172056) | |
| Late/Upper Cenomanian | Japan | Calycoceras naviculare (87021) | |
| Late/Upper Cenomanian | Japan (Hokkaido) | Calycoceras naviculare (94684) | |
| Late/Upper Cenomanian | USA (Arizona) | Calycoceras naviculare (53507 53924 53932 54164 55815 55816) Calycoceras obrieni (54118) | |
| Late/Upper Cenomanian | USA (Oregon) | Mantelliceras oregonense (158126) | |
| Late/Upper Cenomanian | France | Calycoceras naviculare (4064 59811 230781) | |
| Middle Cenomanian | France (Pays de la Loire region) | Ammonites navicularis (233958) | |
| Late/Upper Turonian | USA (Oregon) | Calycoceras auspicium (86813) |