Extinct genus of trilobites
Mallagnostus
Temporal range: Toyonian to early Middle Cambrian
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Mallagnostus desideratus, cephalon
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Scientific classification
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Mallagnostus
Howell, 1935
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species
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- M. desideratus (Walcott, 1890b) synonym Agnostus desideratus
- M. limbatus (Pokrovskaya, 1959) synonym Ladadiscus limbatus
- M. llarenai (Richter & Richter, 1941)
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Synonyms
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Ladadiscus Pokrovskaya, 1959
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Mallagnostus Howell, 1935,[1] is a trilobite genus belonging to the family Weymouthiidae Kobayashi T. (1943), [2] Order Agnostida Salter (1864) [3] according to Whittington et al. 1997. [4] It lived during the late Lower Cambrian, with remains found in USA (New York), Canada (Newfoundland), Spain, England, Russia (Tuva, Gorno-Altayskaya), Mongolia, and the early Middle Cambrian as reported from China (Tian Shan) and Russia (Yakutia).
- ^ HOWELL, B. F. 1935. Cambrian and Ordovician trilobites from Herault, southern France. Journal of Paleontology 9 (3): 222-238
- ^ KOBAYASHI, 1943. Brief notes on the Eodiscids 1, their classification with a description of a new species and a new variety, Proceedings of the Imperial Academy, Tokyo, Volume 19, pp. 37-42.
- ^ SALTER, J. W. 1864: On some new fossils from the Lingula-flags of Wales. Quarterly Journal of the Geological Society of London, 20, 233–241.
- ^ WHITTINGTON, H. B. et al. Part O, Treatise on Invertebrate Paleontology. Revised, Volume 1 – Trilobita – Introduction, Order Agnostida, Order Redlichiida. 1997.