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Neptunea (Trophonopsis)
Taxonomy
Trophonopsis was named as a genus. It is extant.
It was reranked as Trophon (Trophonopsis) by Cossmann (1903); it was reranked as Neptunea (Trophonopsis) by Dall (1919).
It was assigned to Trophon by Cossmann (1903); to Neptunea by Dall (1919); to Trophoninae by Hickman (1980); and to Neogastropoda by Sepkoski (2002).
It was reranked as Trophon (Trophonopsis) by Cossmann (1903); it was reranked as Neptunea (Trophonopsis) by Dall (1919).
It was assigned to Trophon by Cossmann (1903); to Neptunea by Dall (1919); to Trophoninae by Hickman (1980); and to Neogastropoda by Sepkoski (2002).
Subtaxa
Species lacking formal opinion data
Synonymy list
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Diagnosis
No diagnoses are available