|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Holothuroidea - Molpadiida - Exlinellidae
It was assigned to Exlinellidae by Kozur and Sadeddin (1990); and to Molpadiida by Sepkoski (2002).
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.
|H. Kozur and W. Sadeddin 1990||Sclerites with irregular, lobate outline. Marginal rim well developed. Lattice two-layered. Upper side convex, in the center either with 4 elevated beams, bifurcating toward the margin, or with several broad bifurcated ridges, highest in the central part. Pores roundish or oval, moderately large to small.|