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Trimeroceratidae
Taxonomy
Trimeroceratidae was named by Hyatt and Zittel (1900). It is not extant.
It was assigned to Oncocerida by Chen et al. (1981); and to Oncoceratida by Teichert et al. (1964), Stridsberg (1985).
It was assigned to Oncocerida by Chen et al. (1981); and to Oncoceratida by Teichert et al. (1964), Stridsberg (1985).
Synonymy list
| Year | Name and author |
|---|---|
| 1900 | Trimeroceratidae Hyatt and Zittel |
| 1964 | Trimeroceratidae Teichert et al. p. 298 |
| 1981 | Trimeroceratidae Chen et al. p. 73 |
| 1985 | Trimeroceratidae Stridsberg p. 30 |
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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.
Fm. †Trimeroceratidae Hyatt and Zittel 1900
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G. †Clathroceras Foerste 1926
G. †Inversoceras Hedström 1917
G. †Pentameroceras Hyatt 1884
G. †Platycomeroceras Chen et al. 1981
G. †Stenogomphoceras Foerste 1930
G. †Trimeroceras Hyatt 1884
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004 | |||||
Collections (25 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aeronian | Canada (Québec) | Eotrimeroceras jupiterrense (24416 24418) | |
| Aeronian - Telychian | Canada (Québec) | Eotrimeroceras jupiterrense (24412) | |
| Niagaran | USA (Indiana) | Pentameroceras cumingsi (22818) | |
| Telychian | Russian Federation (Severnaya Zemlya) | Pentameroceras sp. A. (85024) | |
| Telychian | China (Sichuan) | Pentameroceras sp., Stenogomphoceras sp., Trimeroceras sp. (27908) | |
| Telychian | Canada (Quebec) | Eotrimeroceras jupiterense (160009 160010) | |
| Telychian | Canada (Québec) | Eotrimeroceras jupiterrense (24420 24423 24424 24435) | |
| Telychian | China | Pentameroceras sp., Stenogomphoceras sp., Trimeroceras sp. (228659) | |
| Sheinwoodian | Sweden (Gotland) | Pentameroceras mirum (13631) Pentameroceras mirum, Pentameroceras facula (13632) Pentameroceras mirum, Trimeroceras bulbosum (13633) | |
| Wenlock - Pridoli | Italy (Sardinia) | Trimeroceratidae indet. (26163) | |
| Wenlock - Silurian | USA (Wisconsin) | Inversoceras dayi (13107) | |
| Homerian | Sweden (Gotland) | Trimeroceras bulbosum (13634 13635) | |
| Gorstian | Sweden (Gotland) | Pentameroceras mirum, Plemeroceras cassis (13603) | |
| Gorstian - Ludfordian | Sweden (Gotland) | Clathroceras plicatum, Inversoceras perversum, Pentameroceras mirum, Pentameroceras facula, Trimeroceras cylindricum, Jeppssonoceras concentratum, Plemeroceras cassis (13636) | |
| Ludfordian | Sweden (Gotland) | Inversoceras perversum, Pentameroceras mirum (70432) Trimeroceras cylindricum (13637) | |
| Pridoli | Czech Republic | Pentameroceras sp. (232620) |