| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Horioceras
Taxonomy
Horioceras is a genus. It is not extant.
It was assigned to Distichoceratinae by Arkell et al. (1957); and to Ammonoidea by Sepkoski (2002).
It was assigned to Distichoceratinae by Arkell et al. (1957); and to Ammonoidea by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1957 | Horioceras Arkell et al. p. 279 |
| 2002 | Horioceras 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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Late/Upper Callovian or 164.70000 to 161.20000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Callovian | France | H. baugieri (60437 60440 60441) | |
| Late/Upper Callovian | Switzerland | H. sp. (171589) | |
| Late/Upper Callovian | Germany | H. baugieri (62283) | |
| Middle Callovian | France | H. baugieri (60436) |