|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Rhynchonellata - Rhynchonellida - Camarotoechiidae
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.
|G. A. Cisterna and P. E. Isaacson 2003||Camarotoechiidae of medium size and sub-triangular outline; width and length about sub-equal in juvenile specimens. Strongly dorsibiconvex. Ventral sinus and dorsal fold initially weak, but better defined anteriorly. Simple, subangular costae, 7-8 on sinus and fold, reaching up 8 on each lateral flanks. Anterior commisure uniplicate. Ventral interior with conspicuous, generally subparallel ventral plates reaching up 0.2 of the valve length. Teeth small, smooth and rounded. Septalium distinctive supported by a conspicuous, long median septum extending about 0,3-0.5 of length valve. Dorsal muscle scars prominent, sub-rhomboidal in outline.|