|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Trilobita - Proetida - Proetidae
It was reranked as Griffithidella (Thigriffides) by Hahn and Hahn (1970); it was misspelled as Thigiffides by Brezinski (1998), Sepkoski (2002) and Jell and Adrain (2003).
It was assigned to Griffithidella by Hahn and Hahn (1970); to Proetida by Sepkoski (2002); and to Proetidae by Salter (1864), Brezinski (1998) and Jell and Adrain (2003).
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