|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Gastropoda - Murchisoniina - Gosseletinidae
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.
|J. H. Tyler 1965||Low- to moderately high-spired, turbiniform shells with narrow slit extending about one-eighth the circumference of body whorl and generating typically non-lunulated, shallow selenizone bordered by pronounced cords or threads, lower thread forming whorl pe-riphery; sutures sharply incised; whorl profile geniculated by pronounced shoulder creating ramp occupying about two-thirds distance be-tween suture and selenizone; peripheral angu-lation in several specimens slight, extending less than one millimeter below lower thread of selenizone; basal part of whorl evenly rounded; anomphalus; small columellar inductura present; growth lines moderately prosocline above seleni-zone and very slightly so below; collabral ornament absent or faint and spiral ornament restricted to upper whorl surface, typically con-sisting of single cord or row of nodes immediately below suture.|