|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Strophomenata - Productida - Linoproductidae
It was recombined as Paucispinauria concava by Waterhouse (1983), Waterhouse (1986) and Waterhouse and Shi (2010).
|Year||Name and author|
|1964||Terrakea concava Waterhouse p. 67 figs. Pl 10, figs 6-10; pl 11, figs 1-10; pl 35, fig 1; text-figs 23B,24B,C,25-30|
|1982||Terrakea concavum Waterhouse p. 42|
|1983||Paucispinauria concava Waterhouse p. 130|
|1986||Paucispinauria concava Waterhouse p. 53 figs. Pl 12, figs 17,18; pl 13, figs 1-5; pl 15, fig 15|
|1998||Terrakea concava Briggs p. 170|
|2010||Paucispinauria concava Waterhouse and Shi fig. 4|
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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.