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Stephanogaster
Taxonomy
Stephanogaster was named by Rasnitsyn (1975). It is not extant. Its type is Stephanogaster magna.
It was assigned to Ephialtitidae by Rasnitsyn (1975), Carpenter (1992) and Rasnitsyn and Zhang (2010); to Symphytopterinae by Ding et al. (2013) and Zhang et al. (2014); and to Ephialtitinae by Li et al. (2015) and Ding et al. (2016).
It was assigned to Ephialtitidae by Rasnitsyn (1975), Carpenter (1992) and Rasnitsyn and Zhang (2010); to Symphytopterinae by Ding et al. (2013) and Zhang et al. (2014); and to Ephialtitinae by Li et al. (2015) and Ding et al. (2016).
Species
S. brachyura, S. integra, S. longipalpa, S. magna (type species), S. ningchengensis, S. pristinus, S. pyriformis, S. rasnitsyni, S. similis
Synonymy list
| Year | Name and author |
|---|---|
| 1975 | Stephanogaster Rasnitsyn |
| 1992 | Stephanogaster Carpenter |
| 2010 | Stephanogaster Rasnitsyn and Zhang p. 851 |
| 2013 | Stephanogaster Ding et al. p. 52 |
| 2014 | Stephanogaster Zhang et al. p. 276 |
| 2015 | Stephanogaster Li et al. p. 2 |
| 2016 | Stephanogaster Ding et al. p. 88 |
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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. †Stephanogaster Rasnitsyn 1975
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†Stephanogaster brachyura Rasnitsyn 1975
†Stephanogaster integra Li et al. 2019
†Stephanogaster longipalpa Rasnitsyn 1975
†Stephanogaster magna Rasnitsyn 1975
†Stephanogaster ningchengensis Ding et al. 2013
†Stephanogaster pristinus Rasnitsyn and Zhang 2010
†Stephanogaster pyriformis Rasnitsyn 1975
†Stephanogaster rasnitsyni Ding and Zhang 2016
†Stephanogaster similis Rasnitsyn 1975
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Kiessling 2004, Bush and Bambach 2015 | |||||
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Callovian - Oxfordian | China (Nei Mongol) | S. integra (172659) S. ningchengensis, S. rasnitsyni (179749) S. pristinus (113371) | |
| Callovian - Oxfordian | Kazakhstan (Chimkent) | S. brachyura (105426) S. longipalpa (31311 106101) S. magna, S. longipalpa (113439) S. pyriformis (106102) S. similis, S. longipalpa (105971) |