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Acutimitoceras
Taxonomy
Acutimitoceras was named by Librovitch (1957) [Sepkoski's age data: C Tour-l Sepkoski's reference number: 1042]. It is not extant. Its type is Imitoceras acutum.
It was assigned to Goniatitida by Sepkoski (2002); to Acutimitoceratinae by Korn (2006); and to Gattendorfiidae by Furnish et al. (2009).
It was assigned to Goniatitida by Sepkoski (2002); to Acutimitoceratinae by Korn (2006); and to Gattendorfiidae by Furnish et al. (2009).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1957 | Acutimitoceras Librovitch |
| 2002 | Acutimitoceras Sepkoski |
| 2006 | Acutimitoceras Korn |
| 2009 | Acutimitoceras Furnish et al. p. 6 |
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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. †Acutimitoceras Librovitch 1957
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Subg. †Acutimitoceras (Acutimitoceras) Librovich 1957
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†Imitoceras (Acutimitoceras) pulchrum Kusina 1985
Subg. †Acutimitoceras (Stockumites) Becker 1996
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†Acutimitoceras (Stockumites) applanatum Ruan 1981
†Acutimitoceras (Stockumites) depressus Voehringer 1960
†Acutimitoceras (Stockumites) gracile Voehringer 1960
†Acutimitoceras (Stockumites) inequalis Sun and Chen 1965
†Acutimitoceras (Stockumites) kleinerae Korn 1984
†Acutimitoceras (Stockumites) louisianensis Rowley 1895
†Acutimitoceras (Stockumites) mudogzharense Kusina 1984
†Acutimitoceras (Stockumites) multisulcatum Voehringer 1960
†Acutimitoceras (Stockumites) procedens Korn 1984
†Acutimitoceras (Stockumites) prorsus Voehringer 1960
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†Acutimitoceras (Stockumites) prorsus convexum Voehringer 1960
†Acutimitoceras (Stockumites) prorsus antecedens Voehringer 1960
†Acutimitoceras (Stockumites) rotiforme Librovich 1940
†Acutimitoceras (Stockumites) sphaeroidalis Voehringer 1960
†Acutimitoceras (Stockumites) stockumensis Korn 1984
Subg. †Acutimitoceras (Streeliceras) Becker 1996
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†Acutimitoceras (Streeliceras) caesari Korn 1984
†Acutimitoceras (Streeliceras) crassum Ruan 1981
†Acutimitoceras (Streeliceras) heterolobatum Voehringer 1960
†Acutimitoceras (Streeliceras) pilatum Ruan 1981
†Acutimitoceras (Streeliceras) planolobatum Sun and Chen 1965
†Acutimitoceras (Streeliceras) yangi Sun and Chen 1965
†Acutimitoceras acutum Schindewolf 1923
†Acutimitoceras hilarum Korn 2002
†Acutimitoceras hollardi Bockwinkel and Ebbighausen 2006
†Acutimitoceras intermedium Schindewolf 1923
†Acutimitoceras mfisense Bockwinkel and Ebbighausen 2006
†Acutimitoceras occidentale Bockwinkel and Ebbighausen 2006
†Acutimitoceras posterum Bockwinkel and Ebbighausen 2006
†Acutimitoceras subbilobatum Munster 1839
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 28 | 7.79 | 1.43 | 29.9 | 7.60 | 5.48 | |
| shell diameter | 28 | 14.5 | 3.81 | 50.0 | 14.1 | 9.07 | |
| shell inflation | 28 | 0.756 | 0.160 | 1.92 | 0.840 | 0.380 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Late/Upper Famennian to the top of the Hastarian or 365.20000 to 353.70000 Ma
Collections (30 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Famennian | Germany (Nordrhein-Westfalen) | A. prorsum, A. sp., A. intermedium (38657) A. sp., A. subbilobatum, A. acutum (38643) | |
| Famennian | Germany (Bayern) | A. carinatum, A. prorsum, A. sp., A. intermedium, A. subbilobatum, A. kleinerae (38664) | |
| Famennian | Germany | A. carinatum, A. stockumense, A. sp., A. intermedium, A. subbilobatum, A. kleinerae, A. procedens (38647) | |
| Famennian | Germany (Thuringen) | A. sp. (38660) | |
| Famennian | France (Alsace) | A. sp., A. intermedium, A. subbilobatum (38667) | |
| Famennian | Algeria | A. sp. (236895) | |
| Late/Upper Famennian | United Kingdom (England) | Imitoceras intermedium (234932) | |
| Late/Upper Famennian | Morocco | A. intermedium, A. subbilobatum (170860) | |
| Late/Upper Famennian | Austria | A. carinatum, A. prorsum, A. intermedium, A. kleinerae (38608) | |
| Hastarian | Austria | A. convexum, A. sphaeroidale, A. sp., A. intermedium, A. subbilobatum, A. acutum, A. kleinerae (38612) A. sp. (38614) A. sp., A. intermedium, A. acutum (38610) A. sp., A. subbilobatum (38615) A. sphaeroidale (38616) | |
| Hastarian | China (Guizhou) | A. mugodzharense, A. undulatum, A. subbilobatum (218972) A. subbilobatum, A. kleinerae (218974) | |
| Hastarian | Germany (Nordrhein-Westfalen) | A. depressum, A. undulatum, A. convexum, A. antecedens, A. sphaeroidale, A. exile, A. simile, A. sp., A. intermedium, A. subbilobatum, A. acutum, A. gracile, A. kleinerae, A. multisulcatum (38646) | |
| Kinderhookian | USA (Missouri) | Stockumites sp. (46553) | |
| Tournaisian | China (Xinjiang) | A. sp. (172430) | |
| Tournaisian | China | A. sp. (162313) | |
| Tournaisian | Morocco | A. hollardi, A. mfisense (66285) A. hollardi, A. posterum, A. mfisense, A. occidentale (66287) A. sp., A. intermedium, A. subbilobatum (66284) A. sp., A. intermedium, A. subbilobatum, A. mfisense, A. occidentale (66270) | |
| Tournaisian | France (Alsace) | A. sp. (38668) | |
| Tournaisian | Germany (Bayern) | A. subacre, A. sp., A. intermedium, A. subbilobatum, A. acutum, A. kleinerae (38665) | |
| Tournaisian | Germany | Imitoceras intermedium, Imitoceras acutum, Imitoceras prorsum, Imitoceras sphaeroidale (64681) | |
| Tournaisian | Germany (Thuringen) | A. sp., A. acutum (38662) | |
| Mississippian | USA (Missouri) | A. sp. (211321) |