Order
Agnostida Salter, 1864
Selection of related publications
Weidner, T., Nielsen, A. T 2016. Tomagnostus brantevikensis n. sp. (Trilobita) from the middle Cambrian of Scania, Sweden.Bulletin of the Geological Society of Denmark 64 , 111–116. DOI:10.37570/bgsd-2016-64-06
Terfelt, F., Ahlberg, P. 2010. Pseudagnostus rugosus Ergaliev, 1980: a key agnostoid species for intercontinental correlation of upper Furongian (Cambrian) strata.Geological Magazine 147 , 5,789-796. DOI:10.1017/S0016756810000282
Rushton, A. W. A., Weidner, T. 2007. The Middle Cambrian paradoxidid trilobite Hydrocephalus from Jämtland, central Sweden.Acta Geologica Polonica 57 , 4,391-401.
Axheimer, N. 2006. The Middle Cambrian Eodiscoid trilobite Dawsonia oelandica (Westergård, 1936).Journal of Paleontology 80 , 1,193-200. DOI:10.1666/0022-3360(2006)080[0193:TMCETD]2.0.CO;2
Axheimer, N., Eriksson, M. E., Ahlberg, P., Bengtsson, A. 2006. The middle Cambrian cosmopolitan key species Lejopyge laevigata and its biozone: new data from Sweden.Geological Magazine 143 , 4,447-455. DOI:10.1017/S0016756806002007
Männil, Ralf 1958. Trilobites of the families Cheiruridae and Encrinuridae from Estonia.ENSV TA Geoloogia Instituudi uurimused III , 165-212.
List of species
1. Agnostus pisiformis (Wahlenberg, 1818) | Cambrian
2. Aspidagnostus lunulosus Kryskov in Borovikov & Kryskov, 1963 | Furongian
4. Dawsonia oelandica (Westergård, 1936) | Cambrian
5. Geragnostus aff. splendens Pärnaste, 2006 | Billingen Stage
7. Geragnostus ingrica (Schmidt, 1881) | Volkhov Stage
8. Geragnostus lawae Krylov, 2019 | Kunda Stage
11. Homagnostus obesus (Belt, 1867) | Furongian
12. Hypagnostus aff. correctus Öpik, 1967 | Furongian
13. Lejopyge armata (Linnarsson, 1869) | Middle Cambrian (old nomenclature)
14. Lotagnostus americanus (Billings, 1860) | Furongian
15. Lotagnostus subtrisectus Westergård, 1944 | Furongian
16. Peronopsis fallax (Linnarsson, 1869) | Cambrian
17. Peronopsis integer (Beyrich, 1845) | Cambrian
18. Peronopsis pusillus (Tulberg, 1880) | Cambrian
19. Peronopsis scutalis Hicks, 1872 | Cambrian
20. Pseudagnostus cyclopyge (Tullberg, 1880) | Furongian
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Klassificering
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Agnostida |
| Suborder | Agnostina |
| Eodiscina | |
| Family | Clavagnostidae |
| Diplagnostidae | |
| Glyptagnostidae | |
| Ptychagnostidae | |
| Spinagnostidae | |
| Order | Asaphida |
| Corynexochida | |
| Lichida | |
| Olenida | |
| Phacopida | |
| Proetida | |
| Ptychopariida | |
| Redlichiida | |
| Family | Changshaniidae |
| Kingstoniidae |