†Hadragnostus Opik 1967 (artiopod)
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Artiopoda - Agnostida - Ammagnostidae
Synonym: Kunshanagnostus Qian and Zhou 1984
Parent taxon: Ammagnostinae according to C. J. Bentley et al. 2006
See also Jell and Adrain 2002, Peng and Robison 2000, Sepkoski 2002 and Whittington et al. 1997
Sister taxa: Ammagnostus, Proagnostus
Subtaxa: Hadragnostus las Hadragnostus modestus Hadragnostus quadratiformis
Type: Hadragnostus las
Ecology: slow-moving epifaunal detritivore
Distribution:
• Cambrian of Antarctica (1 collection), Canada (2: Yukon), China (22), Iran (1), Kazakhstan (5), United States (10: South Dakota, Wyoming)
Total: 41 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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