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Amoeboceras (Euprionoceras)
Taxonomy
Euprionoceras was named as a genus. It is not extant.
It was reranked as Amoeboceras (Euprionoceras) by Mesezhnikov (1984).
It was assigned to Cardioceratinae by Arkell et al. (1957); to Amoeboceras by Mesezhnikov (1984); and to Ammonoidea by Sepkoski (2002).
It was reranked as Amoeboceras (Euprionoceras) by Mesezhnikov (1984).
It was assigned to Cardioceratinae by Arkell et al. (1957); to Amoeboceras by Mesezhnikov (1984); and to Ammonoidea by Sepkoski (2002).
Species lacking formal opinion data
Amoeboceras alternoides, Amoeboceras cricki, Amoeboceras damoni, Amoeboceras freboldi, Amoeboceras gerassimovi, Amoeboceras glosense, Amoeboceras ilovaiskii, Amoeboceras kitschini, Amoeboceras kochi, Amoeboceras koldeweyense, Amoeboceras leucum, Amoeboceras nathorsti, Amoeboceras pingueforme, Amoeboceras reclinatoalternans, Amoeboceras regulare, Amoeboceras schulginae, Amoeboceras serratum, Amoeboceras subtilicostatum, Amoeboceras talbejense, Amoeboceras transitorium, Amoeboceras truculentum, Amoeboceras tuberculatoaltemans, Amoeboceras tuberculatoalternans, Amoeboceras uralensis, Amoeboceras volgae, Cardioceras alternoides
Synonymy list
| Year | Name and author |
|---|---|
| 1957 | Euprionoceras Arkell et al. p. 307 |
| 1984 | Amoeboceras (Euprionoceras) Mesezhnikov p. 95 |
| 2002 | Euprionoceras Sepkoski |
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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.
Subg. †Amoeboceras (Euprionoceras)
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†Amoeboceras (Euprionoceras) kapffi Oppel 1863
†Amoeboceras (Euprionoceras) sokolovi Sokolov and Bodylevsky 1931
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: Late/Upper Kimmeridgian or 152.21000 to 149.20000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kimmeridgian | Svalbard and Jan Mayen | Amoeboceras sokolovi (212945 212976) | |
| Late/Upper Kimmeridgian | Russian Federation (Krasnoyarsk) | Amoeboceras sokolovi (164302) | |
| Late/Upper Kimmeridgian | Russian Federation (Khanty-Mansi Autonomous Okrug) | Amoeboceras sp. (58780 58782) |