|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Rhynchonellata - Spiriferida - Ingelarellidae
It was recombined as Martiniopsis valida by Clarke (1971); it was recombined as Tomiopsis valida by Waterhouse (1987); it was recombined as Geothomasia valida by Waterhouse (1998).
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. B. Waterhouse 1987||Shell with deep sulcus, high fold, and few well formed plicae as in profunda, distinguished by reaching larger size, with thick umbonal thickening in ventral valve and more widely spaced diverging adminicula.|