Subgenus
Pseudosphaerexochus (Pseudosphaerexochus) Schmidt, 1881
Selection of related publications
Kielan-Jaworowska, Z., Bergström, J. Ahlberg, P. 1991. Cheirurina (trilobita) from the Upper Ordovician of Västergötland and other regions of Sweden. GFF 113, 2-3, 219-244. DOI:10.1080/11035899109453857
List of species
1. Pseudosphaerexochus (Pseudosphaerexochus) dubius Kielan-Jaworowska, Bergström et Ahlberg, 1991 | Upper Ordovician
2. Pseudosphaerexochus (Pseudosphaerexochus) laticeps (Linnarsson, 1866) | Upper Ordovician
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Klassificering
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Phacopida |
| Suborder | Cheirurina |
| Family | Cheiruridae |
| Subfamily | Sphaerexochininae |
| Genus | Pseudosphaerexochus |
| Subgenus | (Pseudosphaerexochus) |
| Species | dubius |
| laticeps | |
| Subspecies | parallelus |
| ravni | |
| wolkae | |
| Species | densigranulatus |
| hemicranium | |
| orvikui | |
| pahnschi | |
| roemeri |