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Subprionocyclus neptuni
Taxonomy
Ammonites neptuni was named by Geinitz (1849). Its type specimen is MMG SaK 10032, a shell, and it is a 3D body fossil. Its type locality is Dresden-Strehlen, Saxony, which is in a Turonian marine limestone in the Strehlen Formation of Germany.
It was recombined as Subprionocyclus neptuni by Matsumoto (1959), Wright (1979), Futakami (1990) and Wilmsen and Nagm (2014).
It was recombined as Subprionocyclus neptuni by Matsumoto (1959), Wright (1979), Futakami (1990) and Wilmsen and Nagm (2014).
Synonyms
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Synonymy list
Year | Name and author |
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1849 | Ammonites neptuni Geinitz |
1902 | Schloenbachia oregonensis Anderson |
1902 | Schloenbachia knighteni Anderson p. 119 figs. Pl 1, figs 1-4; pl 2, figs 39,40 |
1902 | Schloenbachia siskiyouensis Anderson p. 119 figs. Pl 1, figs 19,20 |
1902 | Schloenbachia oregonensis Anderson p. 122 figs. Plate II, Figs. 48-57; Plate VI, Fig. 144; Plate VII, Fig. 149 |
1958 | Oregoniceras knighteni Anderson p. 264 figs. Pl 24, figs 5,5a,5b; pl 33, figs 1,1a,2,3 |
1958 | Oregoniceras oregonense Anderson p. 264 figs. Plate 24, figures 4, 4a, 4b |
1958 | Oregoniceras siskiyouense Anderson p. 266 figs. Pl 23, figs 2,3; pl 24, figs 1,1a,2,3 |
1958 | Oregoniceras jillsoni Anderson p. 267 figs. Pl 19, figs 6,6a |
1959 | Subprionocyclus neptuni Matsumoto p. 112 figs. Pl. 29, figs. 2, 3a, b; Pl.30, figs. 1a-c, 2a, b; Text-figs. 60a, b, 61a, b, 62, 63 |
1979 | Subprionocyclus neptuni Wright p. 319 figs. Pl 5, figs 2,3 |
1990 | Subprionocyclus neptuni Futakami p. 244 figs. Pl 5, figs 1,2; pl 6, fig 1 |
2014 | Subprionocyclus neptuni Wilmsen and Nagm p. 224 fig. 13a,c,d |
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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.
†Subprionocyclus neptuni Geinitz 1849
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Invalid names: Oregoniceras jillsoni Anderson 1958 [synonym], Schloenbachia knighteni Anderson 1902 [synonym], Schloenbachia oregonensis Anderson 1902 [synonym], Schloenbachia siskiyouensis Anderson 1902 [synonym]
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 2 | 37.9 | 32.0 | 45.0 | 38.5 | 9.19 | |
shell diameter | 2 | 82.2 | 75.0 | 90.0 | 82.5 | 10.6 | |
shell inflation | 2 | 22.5 | 22.0 | 23.0 | 22.5 | 0.707 |
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Source: o = order, c = class | |||||
References: Kiessling 2003, Kiessling 2004 |
Age range: base of the Late/Upper Turonian to the top of the Turonian or 93.50000 to 89.80000 Ma
Collections (29 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Turonian | USA (Oregon) | Oregoniceras jillsoni (158110) | |
Turonian | USA (California) | Oregoniceras knighteni (44215) Oregoniceras oregonense (44198) Schloenbachia knighteni (220934 221082) Subprionocyclus neptuni (220375) | |
Late/Upper Turonian | Brazil (Sergipe) | Subprionocyclus neptuni (143656 143657 143674) | |
Late/Upper Turonian | Germany | Ammonites neptuni (74196) Subprionocyclus neptuni (12685 12686 12688 154797) | |
Late/Upper Turonian | USA (Oregon) | Oregoniceras knighteni, Oregoniceras siskiyouense, Subprionocyclus neptuni (86813) | |
Late/Upper Turonian | United Kingdom (England) | Subprionocyclus neptuni (112693) | |
Late/Upper Turonian | USA (California) | Oregoniceras oregonense (44211) Oregoniceras siskiyouense (215620) Oregoniceras siskiyouense, Subprionocyclus neptuni (224904) Schloenbachia knighteni (215287) Schloenbachia knighteni, Schloenbachia siskiyouensis (221081 221084) Schloenbachia siskiyouensis (194023 220940) Subprionocyclus neptuni (86810 222119) Subprionocyclus sp. (222109 222117) | |
Middle Turonian - Late/Upper Turonian | Germany | Subprionocyclus neptuni (12680) |