|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Bivalvia - Ostreida - Gryphaeidae
It was recombined as Pycnodonte squarrosa by Ranson (1941).
|Year||Name and author|
|1843||Ostrea squarrosa de Serres p. 160 figs. pl. 3, figs. 4, 4a|
|1941||Pycnodonte squarrosa Ranson|
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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.