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Guandacolithus
Taxonomy
Guandacolithus was named by Harrington and Leanza (1957) [Sepkoski's age data: O Cara]. It is not extant.
It was assigned to Tretaspidinae by Harrington and Leanza (1957); to Asaphida by Sepkoski (2002); and to Trinucleidae by Jell and Adrain (2002).
It was assigned to Tretaspidinae by Harrington and Leanza (1957); to Asaphida by Sepkoski (2002); and to Trinucleidae by Jell and Adrain (2002).
Species
Entered
by J. Sepkoski on 2003-01-23; modified by D. van Oyen on 2013-04-30
Synonymy list
| Year | Name and author |
|---|---|
| 1957 | Guandacolithus Harrington and Leanza |
| 2002 | Guandacolithus Jell and Adrain p. 380 |
| 2002 | Guandacolithus 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. †Guandacolithus Harrington and Leanza 1957
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†Guandacolithus furquei Harrington and Leanza 1957
Diagnosis
No diagnoses are available