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Pseudorthocerataceae
Taxonomy
Pseudorthocerataceae was named by Sweet (1964).
It was assigned to Pseudorthocerida by Barskov (1968); and to Orthocerida by Sweet (1964), Chen et al. (1981), Evans (1994), Evans (1994).
It was assigned to Pseudorthocerida by Barskov (1968); and to Orthocerida by Sweet (1964), Chen et al. (1981), Evans (1994), Evans (1994).
Synonymy list
| Year | Name and author |
|---|---|
| 1964 | Pseudorthocerataceae Sweet |
| 1968 | Pseudorthocerataceae Barskov p. 242 |
| 1981 | Pseudorthocerataceae Chen et al. p. 43 |
| 1994 | Pseudorthocerataceae Evans p. 20 |
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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.
Superfm. †Pseudorthocerataceae Sweet 1964
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Fm. †Cyrtactinoceratidae Chen et al. 1981
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G. †Armenocerina Chen et al. 1981
G. †Heyuncunoceras Chen et al. 1981
G. †Platysmoceras Chen et al. 1981
Fm. †Stereoplasmoceratidae Kobayashi 1934
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G. †Stereoplasmocerina Kobayashi 1936
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†Stereoplasmocerina approximata Sweet 1958
†Stereoplasmocerina lineata Sweet 1958
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 (29 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tremadoc | China (ShanXi) | Stereoplasmoceras sp. (8003) | |
| Arenig | China (ShanDong) | Stereoplasmoceras sp. (20773) | |
| Arenig | China (XinJiang) | Stereoplasmoceras sp. (20806) | |
| Arenig | China (LiaoNing) | Stereoplasmoceras sp. (20757) | |
| Arenig - Llanvirn | China (JiLin) | Stereoplasmoceras sp. (21141) | |
| Darriwilian | China (HeBei) | Mysterioceras sp., Stereoplasmoceras pseudoseptatum (7955) | |
| Kunda - Uhaku | Norway (Hadeland) | Stereoplasmoceras longicameratum (164011) | |
| Early/Lower Llanvirn | China (Sichuan) | Mysterioceras sp. (5404) | |
| Early/Lower Llanvirn | China (HeBei) | Mysterioceras sp. (7990) | |
| Llanvirn | China (HeBei) | Mysterioceras sp., Stereoplasmoceras sp. (7959) Stereoplasmoceras sp. (7965 7994) | |
| Llanvirn | China (HeNan) | Stereoplasmoceras sp. (20771) | |
| Llanvirn | China (ShanXi) | Stereoplasmoceras sp. (8532) | |
| Llanvirn | China (GanSu) | Mysterioceras sp. (8563) | |
| Aseri | Norway (Nes-Hamar) | Stereoplasmoceras longicameratum, Stereoplasmocerina lineata, Stereoplasmocerina approximata (56194) | |
| Early/Lower Llandeilo | Norway | Stereoplasmocerina sp. (2950) | |
| Late/Upper Llanvirn | China (HeBei) | Stereoplasmoceras sp. (7988) | |
| Llandeilo | China (ShanXi) | Stereoplasmoceras sp. (8008 8010) | |
| Llandeilo | China (Gansu) | Mysterioceras sp. (23587) | |
| Gisbornian - Harnagian | Australia (Tasmania) | Mysterioceras sp. (2691) | |
| Trentonian | Australia (Tasmania) | Mysterioceras australe (189094) | |
| Llandovery | China (Guizhou) | Songkanoceras sp. (27898) | |
| Aeronian | China (Guizhou) | Songkanoceras sp. (27835 27847) | |
| Aeronian | China | Songkanoceras sp., Armenocerina sp. (228657) | |
| Gorstian | China | Heyuncunoceras sp., Platysmoceras sp. (228660) | |
| Ludlow | China (Yunnan) | Heyuncunoceras sp. (27771) |