†Geragnostus (Geragnostus) callaveiformis Harrington and Leanza 1957 (artiopod)
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Artiopoda - Agnostida - Metagnostidae
Alternative combination: Geragnostus (Micragnostus) callaveiformis
Full reference: H. J. Harrington and A. F. Leanza. 1957. Ordovician trilobites of Argentina. Department of Geology, University of Kansas Special Publication 1:1-276
Belongs to Geragnostus (Geragnostus) according to M. F. Tortello and S. B. Esteban 2014
Sister taxa: Geragnostus (Geragnostus) maurii, Geragnostus (Geragnostus) nesossii
Ecology: slow-moving epifaunal detritivore
Distribution:
• Ordovician of Argentina (3 collections)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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