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Alocolytoceratinae
Taxonomy
Alocolytoceratinae was named by Spath (1927).
It was assigned to Lytoceratidae by Bourillot et al. (2008), Hoffmann (2010), Galácz and Kassai (2012) and Whicher et al. (2023).
It was assigned to Lytoceratidae by Bourillot et al. (2008), Hoffmann (2010), Galácz and Kassai (2012) and Whicher et al. (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1927 | Alocolytoceratinae Spath |
| 2008 | Alocolytoceratinae Bourillot et al. p. 599 |
| 2010 | Alocolytoceratinae Hoffmann p. 42 |
| 2012 | Alocolytoceratinae Galácz and Kassai |
| 2023 | Alocolytoceratinae Whicher et al. p. 224 |
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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.
Subfm. †Alocolytoceratinae Spath 1927
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G. †Alocolytoceras Hyatt 1900
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†Alocolytoceras coarctatum Pompeckj 1896
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Invalid names: Lytoceras angustum Monestier 1921 [synonym], Lytoceras rude Monestier 1921 [synonym]
†Alocolytoceras dorcadis Meneghini 1875
†Alocolytoceras germainei d'Orbigny 1845
†Alocolytoceras isztimeri Galácz and Kassai 2012
†Alocolytoceras ophioneum Benecke 1865
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Invalid names: Ammonites (Lytoceras) catriensis Meneghini 1881 [synonym]
†Alocolytoceras sisyphus Gemmellaro 1886
†Alocolytoceras trautscholdi Oppel 1862
Invalid names: Aegolytoceras [synonym]
G. †Pleurolytoceras Hyatt 1900
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†Pleurolytoceras dilucidum Oppel 1856
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Invalid names: Ammonites penicillatus Quenstedt 1858 [synonym]
†Pleurolytoceras hircinum Schlotheim 1820
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Invalid names: Lytoceras subhircinum Krumbeck 1925 [synonym]
†Pleurolytoceras torulosum Schubler 1831
†Pleurolytoceras wrighti Buckman 1905
Invalid names: Pachylytoceras [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: base of the Pliensbachian to the top of the Aalenian or 190.80000 to 170.30000 Ma
Collections (93 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Sinemurian - Late/Upper Sinemurian | Mexico (Hidalgo) | Aegolytoceras sp. (208370) | |
| Late/Upper Sinemurian | Morocco | Aegolytoceras indet. (200536 200548 200553) | |
| Pliensbachian | Austria | Aegolytoceras sp. (218330) | |
| Jamesoni | United Kingdom (England) | Peripleuroceras rotundicosta (33357) | |
| Jamesoni | Italy | Aegolytoceras sp. (147083) | |
| Toarcian | France | Alocolytoceras trautscholdi (210819) Lytoceras dorcadis (210830) | |
| Toarcian | Germany (Bavaria) | Pachylytoceras hircinum (51819 51820 51821 51822 51823 51839) Pachylytoceras hircinum, Pachylytoceras torulosum, Pachylytoceras dilucidum (51840 51842) Pachylytoceras hircinum, Pachylytoceras wrighti (51309 51806 51807 51808 51809 51810 51811 51818) Pachylytoceras torulosum, Pachylytoceras dilucidum (51843 51844 51845 51846 51847 51848 51849 51850 51851 51852 51853) | |
| Toarcian - Early/Lower Bajocian | Morocco | Alocolytoceras sp. (145370) | |
| Bifrons | Italy | Alocolytoceras dorcadis (145323 147042) | |
| Bifrons | France | Lytoceras dorcadis (170429) | |
| Bifrons | Morocco | Alocolytoceras dorcadis (97995) | |
| Levesquei | Germany | Alocolytoceras coarctatum (59427) Alocolytoceras germaini (59425) Alocolytoceras sp. (59429) Pleurolytoceras hircinum (59523) | |
| Levesquei | Morocco | Alocolytoceras coarctatum (145369) Alocolytoceras ophioneum (145367) | |
| Middle Toarcian - Late/Upper Toarcian | Morocco (Taza-Al Hoceima-Taounate) | Alocolytoceras dorcadis, Alocolytoceras coarctatum (234054) | |
| Variabilis | Spain | Alocolytoceras sp. (131824) | |
| Variabilis | France | Alocolytoceras trautscholdi (161663) | |
| Late/Upper Toarcian | France | Alocolytoceras coarctatum, Alocolytoceras trautscholdi (161668) Alocolytoceras rude, Alocolytoceras trautscholdi (161677) Alocolytoceras trautscholdi (161671 161676) | |
| Late/Upper Toarcian | United Kingdom (Yorkshire) | Alocolytoceras torulosum (220489) | |
| Late/Upper Toarcian | United Kingdom (England) | Pleurolytoceras wrighti (229908) | |
| Late/Upper Toarcian | France (Deux-Sevrès) | Pachylytoceras torulosum, Pachylytoceras wrighti (147195) | |
| Late/Upper Toarcian | Spain | Alocolytoceras sp. (131825) | |
| Concavum | United Kingdom (England) | Pleurolytoceras sp. (229910) Pleurolytoceras torulosum (229911) | |
| Early/Lower Aalenian | Spain | Alocolytoceras ophioneum (71713) | |
| Early/Lower Aalenian | Germany | Pachylytoceras torulosum (59457 59464 59465 59466 59470 59471 59473 59474 59475 59477) | |
| Late/Upper Aalenian | United Kingdom (England) | Pleurolytoceras sp. (229909 229914) | |
| Middle Aalenian | Spain | Alocolytoceras ophioneum (71716) | |
| Murchisonae | United Kingdom (England) | Pleurolytoceras dilucidum, Pleurolytoceras wrighti (229900 229901) Pleurolytoceras torulosum (229912) Pleurolytoceras wrighti (229905 229907) Pleurolytoceras wrighti, Pleurolytoceras torulosum (229906) | |
| Murchisonae | Morocco | Alocolytoceras ophioneum (145368) | |
| Opalinum | Spain | Alocolytoceras ophioneum (131826) | |
| Opalinum | United Kingdom (England) | Pleurolytoceras hircinum (229915) | |
| Opalinum | United Kingdom | Pachylytoceras wrighti (141362) | |
| Scissum | United Kingdom (England) | Pleurolytoceras dilucidum, Pleurolytoceras wrighti (229902) Pleurolytoceras dilucidum, Pleurolytoceras wrighti, Pleurolytoceras torulosum (229903 229904) Pleurolytoceras torulosum (229913) | |
| Aalenian | Italy (Sicily) | Audaxlytoceras ophioneum (151229) | |
| Early/Lower Bajocian | Hungary | Alocolytoceras isztimeri (220223 220225) Alocolytoceras sisyphus, Alocolytoceras isztimeri (220224) | |
| Early/Lower Bajocian | Spain | Alocolytoceras sp. (73294) |