| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Stigmatoa was named by Opik (1963) [Sepkoski's age data: Cm Dres-u Cm Fran-l Sepkoski's reference number: 483,498,1020]. It is not extant.
It was assigned to Eulomidae by Jell and Adrain (2002); and to Asaphida by Sepkoski (2002).
It was assigned to Eulomidae by Jell and Adrain (2002); and to Asaphida by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1963 | Stigmatoa Opik |
| 2002 | Stigmatoa Jell and Adrain p. 448 |
| 2002 | Stigmatoa Sepkoski |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Whittington et al. 1997 | |||||
Collections (18 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Mayan | Russian Federation (Gorniy Altay) | S. sp. (10174) | |
| Taoyuanian | China (Hunan) | S. yangziensis (126658) | |
| Paibian | China (Hunan) | S. yangziensis (126130 126140 126143 126145 126147 126654) | |
| Sakian | Kazakhstan | S. sidonia (118369 118370 118371 118372 118373 118375 118376 118379 118380) | |
| Dresbachian | France | S. courtessolei (56191) |