| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Euaptetoceras
Taxonomy
Euaptetoceras was named as a genus. It is not extant.
It was reranked as Eudmetoceras (Euaptetoceras) by Westermann (1969), Westermann and Riccardi (1982).
It was assigned to Eudmetoceras by Westermann (1969), Westermann and Riccardi (1982); to Ammonoidea by Sepkoski (2002); and to Hammatoceratinae by Howarth (2013).
It was reranked as Eudmetoceras (Euaptetoceras) by Westermann (1969), Westermann and Riccardi (1982).
It was assigned to Eudmetoceras by Westermann (1969), Westermann and Riccardi (1982); to Ammonoidea by Sepkoski (2002); and to Hammatoceratinae by Howarth (2013).
Synonyms
|
Synonymy list
| Year | Name and author |
|---|---|
| 1966 | Csernyeiceras Géczy |
| 1969 | Eudmetoceras (Euaptetoceras) Westermann p. 74 |
| 1982 | Eudmetoceras (Euaptetoceras) Westermann and Riccardi p. 30 |
| 1997 | Ceccaites Cresta |
| 2002 | Euaptetoceras Sepkoski |
| 2002 | Parammatoceras Sepkoski |
| 2013 | Euaptetoceras Howarth p. 104 |
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. †Euaptetoceras
show all | hide all
†Euaptetoceras amplectens Buckman 1889
hide
Invalid names: Witchellia aguilonia Imlay 1964 [synonym]
†Eudmetoceras (Euaptetoceras) nucleospinosum Westermann 1964
Invalid names: Ceccaites Cresta 1997 [synonym], Csernyeiceras Géczy 1966 [synonym], Parammatoceras [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 9 | 51.8 | 23.9 | 78.0 | 53.5 | 15.7 | |
| shell diameter | 9 | 116.6 | 46.0 | 210.0 | 107.0 | 58.3 | |
| shell inflation | 9 | 24.2 | 8.60 | 68.0 | 17.7 | 24.4 |
|
|
||||
|
|
||||
|
|
||||
|
|
||||
| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Late/Upper Toarcian to the top of the Early/Lower Bajocian or 180.40000 to 168.60000 Ma
Collections (34 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Toarcian | Hungary | Hammatoceras verpillierense (64305) | |
| Aalenian | USA (Oregon) | Eudmetoceras sp. (202419) | |
| Aalenian | Italy | E. amaltheiforme (198949 198950 198951) | |
| Concavum | Argentina (Mendoza) | Eudmetoceras amplectens (158133) | |
| Concavum | Morocco | E. amaltheiforme (141213) E. sp. (141202 141203 141204 141205 141214) E. sp., E. amaltheiforme (141211) E. sp., E. infernensis (141223) E. sp., E. klimakophalum (141225) | |
| Middle Aalenian | Spain | Parammatoceras obtectum (71716) | |
| Murchisonae | Hungary | Csernyeiceras verpillierense (108717) | |
| Opalinum | Hungary | Csernyeiceras verpillierense (108618 108658 108659 108660 108703 108704 108705 108709 108711 108712) | |
| Aalenian - Bajocian | Hungary | Hammatoceras verpillierense (64311) | |
| Early/Lower Bajocian | USA (Alaska) | Eudmetoceras amplectens, Eudmetoceras nucleospinosum (175614) | |
| Discites | Morocco | E. sp. (141233) E. sp., E. amplectens (141229) | |
| Discites | USA (Alaska) | Eudmetoceras amplectens (175645 175646 175647) |