|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Trilobita - Phacopida - Cheiruridae
It was assigned to Deiphoninae by Neuman and Bruton (1974), Owen and Bruton (1980), Owen (1981), Kielan-Jaworowska et al. (1991) and Zhou et al. (1998); to Phacopida by Sepkoski (2002); and to Cheiruridae by Warburg (1925) and Jell and Adrain (2003).
|Year||Name and author|
|1974||Sphaerocoryphe Neuman and Bruton|
|1980||Sphaerocoryphe Owen and Bruton|
|1991||Sphaerocoryphe Kielan-Jaworowska et al.|
|1998||Sphaerocoryphe Zhou et al. p. 725|
|2002||Sphaerocoryphe Sepkoski, Jr.|
|2003||Sphaerocoryphe Jell and Adrain p. 447|
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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.