|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Spinatrypa (Invertrypa) talis
Rhynchonellata - Atrypida - Atrypidae
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. G. Johnson 1970||Long hinge, straight, foraminate beak with deltidial plates; brachial valve more convex; ornament of fine tubular costae, uninterrupted by lamellose growth lines.|