|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Pseudoconodontida - Strictocorniculidae
It was assigned to Problematica by Sepkoski (2002); and to Strictocorniculidae by Landing (1995) and Landing et al. (2008).
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.
|E. Landing 1995||Unimembrate pseudoconodonts with nearly straight, gently tapering elements with circular to weakly lat-erally compressed (elliptical) cross sections and deep basal cavity that reaches nearly to tip of elements; external microsculpture of elements consists of rhomboidally arranged, apically inclined nodes.|