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Definition of Suborder Petromyzoniformes
1. Noun. Lampreys as distinguished from hagfishes.
Exact synonyms: Hyperoartia, Petromyzoniformes, Suborder Hyperoartia
Generic synonyms: Animal Order
Group relationships: Cyclostomata, Order Cyclostomata
Generic synonyms: Animal Order
Group relationships: Cyclostomata, Order Cyclostomata