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Harrisoceras
Taxonomy
Harrisoceras was named by Flower (1939) [Sepkoski's age data: S Ludl S Prid Sepkoski's reference number: 524].
It was assigned to Geisonoceratidae by Teichert et al. (1964) and Chen et al. (1981); and to Orthocerida by Sepkoski (2002).
It was assigned to Geisonoceratidae by Teichert et al. (1964) and Chen et al. (1981); and to Orthocerida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1939 | Harrisoceras Flower p. 475 |
| 1964 | Harrisoceras Teichert et al. p. 237 |
| 1981 | Harrisoceras Chen et al. p. 30 |
| 2002 | Harrisoceras 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.
G. †Harrisoceras Flower 1939
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aseri | Estonia | H. volchovense (56200) | |
| Lasnamagi | Estonia | H. volchovense (56204) | |
| Llandovery | China (Xizang) | H. simplex (27839) | |
| Llandovery - Wenlock | China (Xizang) | H. sp. (27745) | |
| Telychian | China | H. sp. (228658) | |
| Telychian | China (Hubei) | H. sp. (27779) | |
| Wenlock - Ludlow | Italy (Sardinia) | H. sp. (26158) | |
| Wenlock - Pridoli | Italy (Sardinia) | H. vibrayei (26163) | |
| Wenlock - Silurian | USA (Wisconsin) | H. orthoceroides (13075) |