|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Bivalvia - Carditida - Crassatellidae
It was recombined as Crassatella (Pachythaerus) pteropsis by Conrad (1876); it was recombined as Crassatellites pteropsis by Richards (1950); it was recombined as Bathytormus pteropsis by Wingard (1993).
|Year||Name and author|
|1860||Crassatella pteropsis Conrad p. 6 figs. pl. 1, fig. 25|
|1876||Crassatella (Pachythaerus) pteropsis Conrad p. 50|
|1950||Crassatellites pteropsis Richards p. 74|
|1993||Bathytormus pteropsis Wingard p. 84|
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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.