|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Strophomenata - Productida - Productidae
It was recombined as Horridonia granulifera by Ustritsky and Chernyak (1963), Nelson and Johnson (1968), Brabb and Grant (1971) and Kalashnikov (1993); it was recombined as Sowerbina granulifera by Grunt et al. (2002); it was recombined as Bruntonia granulifera by Angiolini and Long (2008).
|Year||Name and author|
|1875||Productus granuliferus Toula p. 233 figs. Pl 6, fig 4|
|1963||Horridonia granulifera Ustritsky and Chernyak p. 94|
|1968||Horridonia granulifera Nelson and Johnson p. 727 figs. Pl 92, figs 1-6; text-figs 4a,b|
|1971||Horridonia granulifera Brabb and Grant p. 15 figs. Pl 1, figs 46, 47|
|1993||Horridonia granulifera Kalashnikov p. 53 figs. Pl 26, figs 1-5|
|2002||Sowerbina granulifera Grunt et al.|
|2008||Bruntonia granulifera Angiolini and Long p. 90 figs. 5H-I, 6D-E|
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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.