|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Strophomenata - Strophomenida - Strophomenidae
It was recombined as Chonostrophia grandis by Williams and Breger (1916); it was recombined as Strophomena grandis by Williams (1963); it was synonymized subjectively with Campylorthis discreta by Mitchell (1977); it was recombined as Longvillia grandis by Bancroft (1933), Rõõmusoks (2004), Cocks (2010) and Colmenar et al. (2013).
|Year||Name and author|
|1839||Orthis grandis de Sowerby and Murchison p. 98 figs. pl. 1 fig. 2|
|1916||Chonostrophia grandis Williams and Breger p. 57|
|1933||Longvillia grandis Bancroft|
|1963||Strophomena grandis Williams p. 452 figs. pl. 12, figs 17, 20–21; pl. 13, fig. 2.|
|2004||Longvillia grandis Rõõmusoks|
|2010||Longvillia grandis Cocks p. 1161 figs. Plate 1, figures 1–6|
|2013||Longvillia grandis Colmenar et al. p. 158|
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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.