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Revision of the Cambrian Agnostina (Trilobita?) from Russia
Naimark, E. B., Pegel, T. V.
Paleontological Journal
Year: 2017 | Volume: 51 | Pages: 1167-1248 | article in journal
Middle Cambrian trilobites of the suborders Agnostina and Eodiscina from the Oslo Region, Norway
Høyberget, M., Bruton, D. L.
Palaeontographica
Year: 2008 | Volume: 286 | Pages: 1-87 | article in journal
Middle Cambrian agnostoids and trilobites from the Lower Allochthon, Swedish Caledonides
Weidner, T., Nielsen, A. T., Ebbestad, J. O. R.
Fossils and Strata
Year: 2023 | Volume: 68 | Pages: 1-121 | article in journal
On the agnostids (Part 1)
Kobayashi, T.
Journal of the Faculty of Science Imperial University of Tokyo
Year: 1939 | Volume: 55 | Pages: 69–198 | article in journal
Genal caeca of agnostids
Öpik, A. A.
Nature
Year: 1959 | Volume: 183 | Pages: 1750-1751 | article in journal
Alimentary caeca of agnostids and other trilobites
Öpik, A. A.
Palaeontology
Year: 1961 | Volume: 3 | Pages: 410-438 | book
Complete record of Furongian polymerid trilobites and agnostoids of Scandinavia - a biostratigraphical scheme
Terfelt, F., Ahlberg, P., Eriksson, M. E.
Lethaia
Year: 2011 | Volume: 44 | Pages: 8-14 | article in journal
Agnostus pisiformis — a half a billion-year old pea-shaped enigma
Eriksson, M. E., Horn, E.
Earth-Science Reviews
Year: 2017 | Volume: 173 | Pages: 65-76 | article in journal
Tomagnostus brantevikensis n. sp. (Trilobita) from the middle Cambrian of Scania, Sweden
Weidner, T., Nielsen, A. T
Bulletin of the Geological Society of Denmark
Year: 2016 | Volume: 64 | Pages: 111–116 | article in journal
Some New Brunswick Cambrian agnostians
Howell, B. F.
Bulletin of the Wagner Free Institute of Science of Philadelphia
Year: 1935 | Volume: 10 | Pages: 13-17 | article in journal
Agnostidea of the Middle Cambrian of Sweden
Westergård, A. H.
Sveriges Geologiska Undersökning
Year: 1946 | Volume: C477 | Pages: 1-140 | article in journal
A review of Ordovician agnostid genera (Trilobita)
Nielsen, A. T.
Transactions of the Royal Society of Edinburgh Earth Sciences
Year: 1997 | Volume: 87 | Pages: 463-501 | article in journal
Agnostids from the Upper Cambrian of Västergötland, Sweden
Ahlberg, P., Ahlgren, J.
GFF
Year: 1996 | Volume: 118 | Pages: 129-140 | article in journal
Agnostid trilobites from the Lower Ordovician of southern Sweden
Ahlberg, P.
Transactions of the Royal Society of Edinburgh Earth Sciences
Year: 1992 | Volume: 83 | Pages: 539–570 | article in journal
Furongian (Cambrian) agnostoids of Scandinavia and their implications for intercontinental correlation
Ahlberg, P., Terfelt, F.
Geological Magazine
Year: 2012 | Volume: 149 | Pages: 1001-1012 | article in journal
Morphology, ontogeny, and life habit of Agnostus pisiformis from the Upper Cambrian of Sweden
Müller, K. J., Walossek, D.
Fossils and Strata
Year: 1987 | Volume: 19 | Pages: 1-124 | book
A revision of the Ordovician agnostid trilobite Leiagnostus Jaekel 1909
Ahlberg, P.
GFF
Year: 1988 | Volume: 110 | Pages: 363-370 | article in journal
Agnostid trilobites from the Ordovician of Jämtland, Sweden
Ahlberg, P.
GFF
Year: 1988 | Volume: 110 | Pages: 267-278 | article in journal
Ocular structures in an Ordovician agnostid trilobite
Ahlberg, P.
Lethaia
Year: 1988 | Volume: 21 | Pages: 115-120 | article in journal
Agnostid trilobites from the Ordovician of the Siljan district, Sweden
Ahlberg, P.
GFF
Year: 1990 | Volume: 112 | Pages: 145-156 | article in journal
On the Early Ordovician of Sweden. Stratigraphy and fauna
Tjernvik, T. E.
Bulletin of the Geological Institutions of the University of Uppsala
Year: 1956 | Volume: 36 | Pages: 107-284 | article in journal