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Zygobolboides
Taxonomy
Zygobolboides is a genus. It is not extant.
It was assigned to Quadrijugatoridae by Benson et al. (1961); to Palaeocopida by Sepkoski (2002); and to Soanellidae by Salas (2011).
It was assigned to Quadrijugatoridae by Benson et al. (1961); to Palaeocopida by Sepkoski (2002); and to Soanellidae by Salas (2011).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1961 | Zygobolboides Benson et al. p. Q154 |
| 2002 | Zygobolboides Sepkoski |
| 2011 | Zygobolboides Salas |
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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. †Zygobolboides
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Alvarez et al. 2008, Kiessling 2004 | |||||
Age range: base of the Late/Upper Llanvirn to the top of the Richmondian or 461.10000 to 445.50000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Llanvirn | Bolivia | Z. sp. (9105) | |
| Edenian - Maysvillian | USA (Minnesota) | Z. calvini, Z. grafensis, Z. iowensis, Z. thomasi (23191) | |
| Edenian - Maysvillian | USA (Iowa) | Z. calvini, Z. grafensis, Z. iowensis (23235) | |
| Maysvillian | USA (Iowa) | Z. calvini, Z. grafensis, Z. iowensis, Z. thomasi (23236) Z. thomasi (23237) | |
| Maysvillian | USA (Minnesota) | Z. thomasi (23196) | |
| Richmondian | USA (Iowa) | Z. thomasi (23238) |