Category:Heydenius

**Heydenius**
	collective group of fossil nematodes
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Instance of	fossil taxon; collective group;
Named after	Carl von Heyden;
Taxonomy
Kingdom	Animalia
Subkingdom	Eumetazoa
Subkingdom	Bilateria
Infrakingdom	Protostomia
Superphylum	Ecdysozoa
Phylum	Nematoda
Class	Enoplea
Subclass	Enoplia
Order	Mermithida
Family	Mermithidae
Genus	Heydenius
Taxon author	Albert L. Taylor, 1935
Authority file
	Q25399021; Fossilworks taxon ID: 227073; GBIF taxon ID: 4630131; IRMNG ID: 1285027
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Subcategories

This category has the following 3 subcategories, out of 3 total.