†Heydonius Taylor 1935 (roundworm)
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Enoplea - Mermithida - Mermithidae
Parent taxon: Mermithidae according to Taylor 1935
See also Poinar 2000 and Poinar 2011
Sister taxa: Cretacimermis, Heydenius, Mermis
Subtaxa: none
Distribution: there are no occurrences of Heydonius in the database
Specimen images are retrieved through the ePANDDA API.
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