Subgenus

Pseudosphaerexochus (Pseudosphaerexochus) Schmidt, 1881

Aiheeseen liittyvät julkaisut
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
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Luokittelu
Organism groupBiota
KingdomAnimalia
PhylumArthropoda
SubphylumTrilobita
OrderPhacopida
SuborderCheirurina
FamilyCheiruridae
SubfamilySphaerexochininae
GenusPseudosphaerexochus
Subgenus(Pseudosphaerexochus)
Speciesdubius
laticeps
Subspeciesparallelus
ravni
wolkae
Speciesdensigranulatus
hemicranium
orvikui
pahnschi
roemeri