Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Aconeceras
Taxonomy
Aconeceras was named by Hyatt (1903) [Sepkoski's age data: K Barr-u K Albi-u]. It is the type genus of Aconeceratidae.
It was assigned to Coilopoceratidae by Hyatt (1903); to Aconeceratidae by Whitehouse (1926); to Ammonoidea by Sepkoski (2002); and to Aconeceratinae by Arkell et al. (1957), Brunnschweiler (1959), Förster (1975), Renz (1982), El Qot (2018) and Matsukawa (2021).
It was assigned to Coilopoceratidae by Hyatt (1903); to Aconeceratidae by Whitehouse (1926); to Ammonoidea by Sepkoski (2002); and to Aconeceratinae by Arkell et al. (1957), Brunnschweiler (1959), Förster (1975), Renz (1982), El Qot (2018) and Matsukawa (2021).
Synonymy list
Year | Name and author |
---|---|
1903 | Aconeceras Hyatt p. 100 |
1926 | Aconeceras Whitehouse p. 202 |
1957 | Aconeceras Arkell et al. p. 285 |
1959 | Aconeceras Brunnschweiler p. 11 |
1975 | Aconeceras Förster p. 208 |
1982 | Aconeceras Renz p. 21 |
2002 | Aconeceras Sepkoski |
2018 | Aconeceras El Qot p. 150 |
2021 | Aconeceras Matsukawa p. 5 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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. †Aconeceras Hyatt 1903
show all | hide all
Subg. †Aconeceras (Aconeceras) Hyatt 1903
Subg. †Aconeceras (Gyaloceras) Whitehouse 1927
hide
†Aconeceras (Gyaloceras) smithi Whitehouse 1927
†Gyaloceras ibo Reyment 1955
†Aconeceras austronisoides Brunnschweiler 1959
†Aconeceras haugi Sarasin 1893
†Aconeceras nisoides Sarasin 1893
†Aconeceras nisum d'Orbigny 1841
†Aconeceras walshense Etheridge 1892
†Aconeceras whitehousei Brunnschweiler 1959
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
---|---|---|---|---|---|---|---|
shell height | 2 | 10.9 | 8.70 | 13.6 | 11.1 | 3.46 | |
shell diameter | 2 | 19.6 | 15.5 | 24.8 | 20.1 | 6.58 | |
shell inflation | 2 | 3.29 | 3.00 | 3.60 | 3.30 | 0.424 |
|
|
||||
|
|
||||
|
|
||||
|
|
||||
Source: o = order, c = class | |||||
References: Kiessling 2004, Kiessling 2003 |
Collections (48 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Late/Upper Barremian | Japan | A. sp. (66079) | |
Late/Upper Barremian | Italy | A. nisus (71828) | |
Barremian | Canada (Yukon) | A. sp. (87408 87415) | |
Barremian | Russian Federation | A. sp. (57134) | |
Early/Lower Aptian | Antarctica | A. sp. (160142) | |
Early/Lower Aptian | United Kingdom (England) | A. haugi (77950) | |
Early/Lower Aptian | Mozambique | A. nisoides (174803 174804) | |
Early/Lower Aptian | France | A. nisum (228368 228369 228370 228371 228372 228391 228392 228393 228396 228397 228398 228399) A. sp. (228388) | |
Aptian | Australia (Queensland) | Gyaloceras smithi, A. walshense (83901) | |
Aptian | Antarctica | A. sp. (64198) | |
Aptian | United Kingdom (England) | A. haugi, A. nisoides (1747) A. nisoides (1749 1822) A. nisum (1760) A. sp., A. nisoides (1867) | |
Aptian - Albian | Antarctica | A. sp. (64203) | |
Late/Upper Aptian | Egypt | A. nisus (191699 191709) | |
Late/Upper Aptian | Antarctica | A. sp. (64242) | |
Late/Upper Aptian | Japan (Nagano) | A. sp. (220841) | |
Late/Upper Aptian | Venezuela (Monagas) | A. haugi (87918) A. nisus (87917) | |
Late/Upper Aptian | Madagascar | A. nisoides (83993) A. nisus (83995) | |
Late/Upper Aptian | Australia (Western Australia) | A. austronisoides (190197) A. whitehousei (190198) | |
Late/Upper Aptian - Early/Lower Albian | Antarctica | A. nisoides (64184) | |
Albian | Antarctica | A. sp. (64200) | |
Early/Lower Albian | United Kingdom (England) | A. sp. (1853 1862 1864) | |
Late/Upper Albian | Nigeria | Gyaloceras ibo (82731 82767) | |
Late/Upper Albian | Angola | A. sp. (83840) |