Trilobita
Genus

Pseudosphaerexochus Schmidt, 1881

https://files.geocollections.info/large/fb/f6/fbf68dce-60d3-4457-9ced-1971dc6ffad8.jpghttps://files.geocollections.info/large/65/75/65758d39-e9db-4cd9-92ea-7ef04d2c2f96.jpghttps://files.geocollections.info/large/47/76/4776aaeb-59ac-43d4-ae63-98e5d73250a2.jpghttps://files.geocollections.info/large/c1/da/c1da49a5-2436-4a02-9101-e4598c955e66.jpghttps://files.geocollections.info/large/36/66/36664975-f646-4b5e-85d1-5d88005e6cd4.jpghttps://files.geocollections.info/large/f0/47/f047c772-3f20-442d-b15e-c335064012f2.jpghttps://files.geocollections.info/large/f9/79/f9790056-7ac6-42c3-ad29-a71f3a6faada.jpghttps://files.geocollections.info/large/2d/de/2dde5137-328c-4c83-a4b7-243c53cadae0.jpghttps://files.geocollections.info/large/90/6c/906c1782-4d42-46fa-8303-07fe51738da2.jpg
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
Männil, Ralf 1958. Trilobites of the families Cheiruridae and Encrinuridae from Estonia. ENSV TA Geoloogia Instituudi uurimused III, 165-212.
Schmidt, Fr. 1881. Revision der ostbaltischen silurischen Trilobiten nebst geognostischer Übersicht des ostbaltischen Silurgebiets. Abt. I. Phacopiden, Cheiruriden und Encrinuriden. Mémoires de l´Académie Impériale des Sciences de St.-Petersbourg 30, 1, 1-237.
List of species
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Classification
Organism groupBiota
KingdomAnimalia
PhylumArthropoda
SubphylumTrilobita
OrderPhacopida
SuborderCheirurina
FamilyCheiruridae
SubfamilySphaerexochininae
GenusPompeckia
Pseudosphaerexochus
Subgenus(Pseudosphaerexochus)
Speciesdensigranulatus
hemicranium
orvikui
pahnschi
roemeri
GenusSphaerexochus
References based on distribution