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Sciponoceras gracile
Taxonomy
Baculites gracilis was named by Shumard (1860).
It was recombined as Sciponoceras gracile by Cooper (1978), Wilmsen and Nagm (2013), Wilmsen and Nagm (2014), Sealey and Lucas (2019).
It was recombined as Sciponoceras gracile by Cooper (1978), Wilmsen and Nagm (2013), Wilmsen and Nagm (2014), Sealey and Lucas (2019).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1860 | Baculites gracilis Shumard |
| 1958 | Cyrtochilus stylus Anderson p. 188 figs. pl. 11, fig. 5, 5a |
| 1978 | Sciponoceras gracile Cooper p. 70 figs. 12B-D |
| 2013 | Sciponoceras gracile Wilmsen and Nagm p. 666 fig. 18C,D |
| 2014 | Sciponoceras gracile Wilmsen and Nagm p. 232 fig. 13i,j |
| 2019 | Sciponoceras gracile Sealey and Lucas p. 187 fig. 51A |
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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.
†Sciponoceras gracile Shumard 1860
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Invalid names: Cyrtochilus stylus Anderson 1958 [synonym]
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 Early/Lower Cenomanian to the top of the Turonian or 100.50000 to 89.80000 Ma
Collections (32 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cenomanian | USA (Utah) | Sciponoceras gracile (5608 5610) | |
| Cenomanian | USA (California) | Cyrtochilus stylus (44197 83773) | |
| Cenomanian | USA (New Mexico) | Sciponoceras gracile (88813) | |
| Early/Lower Cenomanian | USA (California) | Cyrtochilus stylus (44208) | |
| Early/Lower Cenomanian | Canada (British Columbia) | Sciponoceras gracile (87692) | |
| Late/Upper Cenomanian | USA (Utah) | Sciponoceras gracile (175427 175428) | |
| Late/Upper Cenomanian | France (Normandy) | Sciponoceras gracile (4022) | |
| Late/Upper Cenomanian | USA (Arizona) | Sciponoceras gracile (53498 55562 55563 176939) | |
| Late/Upper Cenomanian | USA (Colorado) | Sciponoceras gracile (78164) | |
| Late/Upper Cenomanian | USA (Montana) | Sciponoceras gracile (175421) | |
| Late/Upper Cenomanian | USA (Texas) | Sciponoceras gracile (175717 177097 234307) | |
| Late/Upper Cenomanian | USA (New Mexico) | Sciponoceras gracile (167817 175425 230780 230782) | |
| Late/Upper Cenomanian | USA (California) | Cyrtochilus stylus (185727) | |
| Late/Upper Cenomanian | Angola | Sciponoceras gracile (175545) | |
| Late/Upper Cenomanian | Germany (Sachsen) | Sciponoceras gracile (172053 172055 172061 172065) | |
| Cenomanian - Turonian | USA (Texas) | Sciponoceras gracile (234310) | |
| Early/Lower Turonian | Czechia | Sciponoceras gracile (90516) | |
| Middle Turonian - Early/Lower Campanian | USA (Utah) | Sciponoceras gracile (100218) |