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Sphaerorthoceratidae
Taxonomy
Sphaerorthoceratidae was named by Ristedt (1968). It is not extant. Its type is Sphaerorthoceras.
It was assigned to Orthocerida by Kröger (2008).
It was assigned to Orthocerida by Kröger (2008).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1968 | Sphaerorthoceratidae Ristedt |
| 2008 | Sphaerorthoceratidae Kröger |
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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. †Sphaerorthoceratidae Ristedt 1968
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G. †Hemicosmorthoceras Ristedt 1968
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†Hemicosmorthoceras aichae Kröger 2008
†Hemicosmorthoceras dimidiatum Sowerby in Murchinson 1839
†Hemicosmorthoceras laterculum Ristedt 1968
†Hemicosmorthoceras semimbricatum Gnoli 1982
G. †Plagiostomoceras Teichert and Glenister 1952
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†Plagiostomoceras angustum Holzapfel 1885
†Plagiostomoceras bifrons Barrande 1866
†Plagiostomoceras culter Barrande 1866
†Plagiostomoceras gruenwaldti Barrande 1866
†Plagiostomoceras lategruenwaldti Kröger 2008
†Plagiostomoceras placidum Barrande 1868
†Plagiostomoceras pleurotomum Barrande 1874
†Plagiostomoceras reticulatum Kröger 2008
†Plagiostomoceras thomasi Teichert and Glenister 1952
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: base of the Sheinwoodian to the top of the Capitanian or 433.40000 to 259.51000 Ma
Collections (40 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sheinwoodian | Italy (Sardinia) | Plagiostomoceras gruenewaldti, Plagiostomoceras pleurotomum (26166) | |
| Wenlock - Ludlow | Italy (Sardinia) | Hemicosmorthoceras sp., Parasphaerorthoceras sp., Plagiostomoceras sp., Sphaerorthoceras sp., Akrosphaerorthoceras sp. (26158) | |
| Wenlock - Pridoli | Italy (Sardinia) | Hemicosmorthoceras semiannulatum, Hemicosmorthoceras sp., Hemicosmorthoceras serratulum, Parasphaerorthoceras sp. B sensu Ristedt, Parasphaerorthoceras sp. H sensu Ristedt, Parasphaerorthoceras sp. J sensu Ristedt, Parasphaerorthoceras sp. K sensu Ristedt, Plagiostomoceras gruenewaldti, Sphaerorthoceras curvum, Sphaerorthoceras teicherti, Sphaerorthoceras sp., Sphaerorthoceras beatum, Akrosphaerorthoceras gregale, Hemicosmorthoceras laterculum, Plagiostomoceras pleurotomum, Plagiostomoceras culter (26163) | |
| Wenlock - Silurian | USA (Wisconsin) | Plagiostomoceras sp. (13069 13075) | |
| Homerian - Gorstian | Italy (Sardinia) | Plagiostomoceras gruenewaldti, Sphaerorthoceras curvum, Akrosphaerorthoceras gregale (26167) | |
| Gorstian | Italy (Sardinia) | Hemicosmorthoceras celloni, Hemicosmorthoceras serratulum, Parasphaerorthoceras sp. J sensu Ristedt, Parasphaerorthoceras sp. B sensu Ristedt, Parasphaerorthoceras sp. H sensu Ristedt, Plagiostomoceras gruenewaldti, Sphaerorthoceras sp., Sphaerorthoceras beatum, Akrosphaerorthoceras gregale, Hemicosmorthoceras semimbricatum (26168) Sphaerorthoceras beatum, Akrosphaerorthoceras gregale (26178) | |
| Gorstian - Ludfordian | Italy (Sardinia) | Sphaerorthoceras beatum, Akrosphaerorthoceras gregale (26181) | |
| Ludfordian | Morocco | Parasphaerorthoceras sp., Hemicosmorthoceras semimbricatum, Plagiostomoceras pleurotomum, Plagiostomoceras culter (91456) | |
| Ludfordian | Italy (Sardinia) | Hemicosmorthoceras serratulum, Parasphaerorthoceras sp. H sensu Ristedt, Plagiostomoceras gruenewaldti, Sphaerorthoceras curvum, Akrosphaerorthoceras gregale, Hemicosmorthoceras laterculum (26169) Hemicosmorthoceras sp., Parasphaerorthoceras sp., Akrosphaerorthoceras sp. (26160) | |
| Ludfordian | Czech Republic | Plagiostomoceras sp. (233408) | |
| Ludfordian | Austria | Hemicosmorthoceras celloni (13908 26200) | |
| Ludfordian | Italy | Parasphaerorthoceras sp., Akrosphaerorthoceras sp. (26127) | |
| Ludfordian - Helderbergian | Italy (Sardinia) | Hemicosmorthoceras serratulum, Parasphaerorthoceras sp., Akrosphaerorthoceras gregale (26159) | |
| Pridoli | Italy (Sardinia) | Akrosphaerorthoceras gregale, Plagiostomoceras culter (26187) Parasphaerorthoceras sp. H sensu Ristedt, Sphaerorthoceras teicherti, Akrosphaerorthoceras gregale, Hemicosmorthoceras semimbricatum, Plagiostomoceras culter (26170) Plagiostomoceras culter (26173) | |
| Pridoli | Morocco | Akrosphaerorthoceras sp., Hemicosmorthoceras semimbricatum (91457) | |
| Pridoli | Austria | Parasphaerorthoceras curatum, Sphaerorthoceras carnicum, Hemicosmorthoceras laterculum (14252) Sphaerorthoceras carnicum, Hemicosmorthoceras laterculum, Parasphaerorthoceras accuratum (13910) | |
| Pridoli - Helderbergian | Italy (Sardinia) | Sphaerorthoceras sp., Akrosphaerorthoceras sp. (26165) | |
| Lochkovian | Italy (Sardinia) | Akrosphaerorthoceras gregale (26171) Plagiostomoceras squamatulum, Plagiostomoceras sp., Sphaerorthoceras sp. A, Sphaerorthoceras sp. B, Akrosphaerorthoceras gregale, Hemicosmorthoceras semimbricatum (26161) | |
| Lochkovian | Morocco | Hemicosmorthoceras aichae, Hemicosmorthoceras semimbricatum, Plagiostomoceras bifrons, Plagiostomoceras lategruenwaldti, Plagiostomoceras reticulatum (91483) Hemicosmorthoceras semimbricatum (91612) Parasphaerorthoceras sp., Hemicosmorthoceras semimbricatum, Plagiostomoceras culter (91477) Parasphaerorthoceras sp., Sphaerorthoceras sp., Akrosphaeorthoceras sp. (91609) | |
| Early/Lower Devonian | Australia (Eildon) | Plagiostomoceras thomasi (188953) | |
| Pragian | Kyrgyzstan | Plagiostomoceras sp. (3559) | |
| Pragian | Morocco | Plagiostomoceras sp. (208258) | |
| Early/Lower Emsian | Morocco | Plagiostomoceras hassichebbiense (150334 150360 150361 150363) | |
| Early/Lower Famennian | Germany (Rhenish Massif) | Sphaerorthoceras sp. (5960) | |
| Famennian | Poland | Plagiostomoceras cardiolae (233249) | |
| Capitanian | Japan | Iwakiella ichiroi (62292) |