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Digonus
Taxonomy
Digonus was named by Guerich (1909) [Sepkoski's age data: D Gedi-l D Emsi-u Sepkoski's reference number: 902,1106]. It is not extant.
It was assigned to Homalonotinae by Thomas (1977); to Phacopida by Sepkoski (2002); and to Homalonotidae by Jell and Adrain (2002).
It was assigned to Homalonotinae by Thomas (1977); to Phacopida by Sepkoski (2002); and to Homalonotidae by Jell and Adrain (2002).
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1909 | Digonus Guerich |
1977 | Digonus Thomas p. 168 |
2002 | Digonus Jell and Adrain p. 366 |
2002 | Digonus Sepkoski |
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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.
G. †Digonus Guerich 1909
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Diagnosis
No diagnoses are available