|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Brachyprion (Protomegastrophia) profunda
Strophomenata - Strophomenida - Strophodontidae
It was recombined as Strophodonta profunda by Hall (1867); it was recombined as Stropheodonta (Brachyprion) profunda by Hall and Clarke (1892); it was recombined as Protomegastrophia profunda by Northrop (1939); it was recombined as Brachyprion (Protomegastrophia) profunda by Jin and Chatterton (1997).
|Year||Name and author|
|1852||Leptaena profunda Hall|
|1867||Strophodonta profunda Hall pp. 369, 392 figs. pl. 13, figs. 3-4|
|1892||Stropheodonta (Brachyprion) profunda Hall and Clarke figs. pl. 13, figs. 1-5; pl. 20, figs. 29 - 31|
|1939||Protomegastrophia profunda Northrop p. 172|
|1997||Brachyprion (Protomegastrophia) profunda Jin and Chatterton|
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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.