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Paragastrioceras
Taxonomy
Paragastrioceras was named by Tchernow (1907) [Sepkoski's age data: P Asse P Leon-m]. It is the type genus of Paragastrioceratinae.
It was assigned to Paragastrioceratidae by Leonova (2002); to Goniatitida by Sepkoski (2002); and to Paragastrioceratinae by Korn (2006), Furnish et al. (2009).
It was assigned to Paragastrioceratidae by Leonova (2002); to Goniatitida by Sepkoski (2002); and to Paragastrioceratinae by Korn (2006), Furnish et al. (2009).
Species
Baraioceras stepanovi, Baraioceras subwandageense, Eotumaroceras endybalense, P. alimbeti, P. artolobatum, P. bactrianum, P. caducum, P. cantabrignianum, P. ellipsoidale, P. hubeiense, P. ilovaiskyi, P. jossae, P. karpinskii, P. kirghizorum, P. kobylkense, P. kojimense, P. modulatum, P. plicatum, P. rauserae, P. scitum, P. simulatum, P. sintasense, P. sterlitamakense, P. subjossae, P. subtrapezoidale, P. tchernowi, P. tectum, P. tokyense, P. tuberculatum, P. ultuganense, P. varium, P. verneuili
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1907 | Paragastrioceras Tchernow |
| 1985 | Eotumaroceras Andrianov p. 143 |
| 1985 | Baraioceras Andrianov p. 155 |
| 2002 | Baraioceras Leonova |
| 2002 | Paragastrioceras Leonova |
| 2002 | Paragastrioceras Sepkoski |
| 2006 | Baraioceras Korn |
| 2006 | Eotumaroceras Korn |
| 2006 | Paragastrioceras Korn |
| 2009 | Paragastrioceras Furnish et al. p. 168 |
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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. †Paragastrioceras Tchernow 1907
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†Paragastrioceras alimbeti Ruzhentsev 1956
†Paragastrioceras artolobatum Ruzhentsev 1956
†Paragastrioceras bactrianum Leonova 1992
†Paragastrioceras caducum Ruzhentsev 1956
†Paragastrioceras cantabrignianum Borissenkov 2020
†Paragastrioceras ellipsoidale Fredericks 1915
†Paragastrioceras hubeiense Xu 1977
†Paragastrioceras ilovaiskyi Ruzhentsev 1956
†Paragastrioceras jossae de Verneuil 1845
†Paragastrioceras karpinskii Fredericks 1915
†Paragastrioceras kirghizorum Voinova 1934
†Paragastrioceras kobylkense Borissenkov 2010
†Paragastrioceras kojimense Chernov 1939
†Paragastrioceras modulatum Ruzhentsev 1956
†Paragastrioceras plicatum Ruzhentsev 1956
†Paragastrioceras rauserae Ruzhentsev 1956
†Paragastrioceras scitum Ruzhentsev 1956
†Paragastrioceras simulatum Bogoslovskaya 1997
†Paragastrioceras sintasense Ruzhencev 1938
†Paragastrioceras sterlitamakense Gerassimov 1937
†Paragastrioceras subjossae Bogoslovskaya and Shkolin 1998
†Paragastrioceras subtrapezoidale Maximova and Tschernow 1939
†Paragastrioceras tchernowi Ruzhentsev 1956
†Paragastrioceras tectum Ruzhentsev 1956
†Paragastrioceras tokyense Andrianov 1985
†Paragastrioceras tuberculatum Popov 1970
†Paragastrioceras ultuganense Ruzhencev 1951
†Paragastrioceras varium Bogoslovskaya and Shkolin 1998
†Paragastrioceras verneuili Ruzhentsev 1956
Invalid names: Baraioceras Andrianov 1985 [synonym], Eotumaroceras Andrianov 1985 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 68 | 10.5 | 2.40 | 28.0 | 11.0 | 5.80 | |
| shell diameter | 68 | 35.2 | 8.50 | 102.0 | 35.4 | 21.0 | |
| shell inflation | 68 | 18.0 | 4.70 | 53.0 | 17.1 | 11.2 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Sakmarian to the top of the Capitanian or 293.52000 to 259.51000 Ma
Collections (53 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sakmarian | Russian Federation (Bashkortostan) | P. sterlitamakense (217201) | |
| Sakmarian | Tajikistan | P. bactrianum (130236) P. sp., P. bactrianum (130221) | |
| Sakmarian - Artinskian | Japan | P. sp. (165692) | |
| Artinskian | Russian Federation | Goniatites jossae (117349) P. cantabrignianum (217225) P. ellipsoidale, P. verneuili, P. karpinskii (116795) P. kirghizorum (111239 215902) P. kirghizorum, P. alimbeti (117788) P. kirghizorum, P. tuberculatum (103650) P. sp. (103648 116797 215904 215906) P. sp. nov, P. sp. (103653) P. sp., P. ellipsoidale, P. rauserae, P. verneuili, P. karpinskii (116796) P. tchernowi (116790) P. verneuili (215903) | |
| Artinskian | Canada (Nunavut) | P. jossae (111866) P. n. sp. (115713 115728 115760) | |
| Artinskian | Russian Federation (Bashkortostan) | P. kirghizorum (125108 125121 125122) P. sp., P. jossae, P. ellipsoidale, P. karpinskii (125123) | |
| Artinskian | Russian Federation (Orenburg) | P. alimbeti (116793) | |
| Artinskian | Russian Federation (Komi) | P. sp. (79425) | |
| Artinskian | Kazakhstan | P. kirghizorum (116788 125113 125117) P. sp., P. ellipsoidale (125129) P. sp., P. ellipsoidale, P. caducum, P. rauserae (116791) P. sp., P. jossae, P. ellipsoidale, P. kirghizorum, P. modulatum, P. ilovaiskyi, P. scitum, P. tectum, P. rauserae, P. verneuili, P. karpinskii (102148) P. tchernowi (117790 125116) P. tchernowi, P. kirghizorum, P. artolobatum (125114) P. tchernowi, P. kirghizorum, P. artolobatum, P. plicatum (125115) | |
| Kungurian | USA (Texas) | P. sp. (43574) | |
| Kungurian | Russian Federation | P. karpinskii (102337) P. sp. (96851 96853 103643 175683 217229) P. sp., P. kobylkense, P. subtrapezoidale (96852) P. sp., P. tuberculatum (215909) P. subwandageense (175685) | |
| Roadian - Wordian | China (Hubei) | P. hubeiense (124017) | |
| Roadian - Wordian | China (Zhejiang) | P. sp. (121718) | |
| Capitanian | China (Hunan) | P. ellipsoidale (124025) | |
| Capitanian | China (Hubei) | P. ellipsoidale (105920) |