|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Gastropoda - Haliotidae
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.
|B. Kensley 1972||Outer lip of shell margin slightly convex. Four or five foramina present on distinct ridge between upper surface of body whorl and region between foramina and columella ridge. Distinct groove between columella and rest of shell. Body whorl with about 15 smoothly-rounded spirallirae, some stronger than others. One or two lirae present between larger foramina, nine or ten lirae between foramina and columella, two stronger than rest. Faint growth-lines visible. Several strong smoothly-rounded undulations at angle of about 40° to growth- lines.|