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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ancolioceras
Taxonomy
Ancolioceras is a genus. It is not extant.
It was synonymized subjectively with Leioceras by Howarth (2013).
It was assigned to Ammonoidea by Sepkoski (2002); and to Graphoceratidae by Dietze et al. (2022).
It was synonymized subjectively with Leioceras by Howarth (2013).
It was assigned to Ammonoidea by Sepkoski (2002); and to Graphoceratidae by Dietze et al. (2022).
Synonymy list
Year | Name and author |
---|---|
2002 | Ancolioceras Sepkoski |
2022 | Ancolioceras Dietze et al. p. 79 |
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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. †Ancolioceras
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†Ancolioceras citaae Geczy 1967
†Ancolioceras krymholzi Geczy 1967
†Ancolioceras noszkyi Geczy 1967
†Ancolioceras subacutum Buckman 1899
†Ancolioceras subfalcatum Buckman 1899
†Ancolioceras substriatum Buckman 1899
†Ancolioceras viallii Geczy 1967
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 Aalenian to the top of the Early/Lower Aalenian or 174.10000 to 171.60000 Ma
Collections (21 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Early/Lower Aalenian | Spain | A. opalinoides, A. subacutum (168073 168074) | |
Middle Aalenian | Spain | A. opalinoides (131827) | |
Murchisonae | Hungary | A. sp. (108662 108663 108706 108714 108715) | |
Opalinum | Germany | A. sp. (228461 228463 228467) A. subfalcatum (228462 228465) A. subfalcatum, A. viallii, A. krymholzi, A. citaae, A. subacutum, A. substriatum (228468) A. viallii, A. noszkyi (228466) | |
Aalenian | Italy | A. opalinoides (198944 198955 198956) A. sp. (198945 198946) | |
Middle Jurassic | United Kingdom (Gloucestershire) | A. sp. (204107) |