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Protolloydolithus
Taxonomy
Protolloydolithus was named by Williams (1948) [Sepkoski's age data: O Llvi-l O Llde-l Sepkoski's reference number: 378]. It is not extant.
It was assigned to Trinucleidae by Jell and Adrain (2002); and to Asaphida by Sepkoski (2002).
It was assigned to Trinucleidae by Jell and Adrain (2002); and to Asaphida by Sepkoski (2002).
Species
Synonymy list
Year | Name and author |
---|---|
1948 | Protolloydolithus Williams |
2002 | Protolloydolithus Jell and Adrain p. 432 |
2002 | Protolloydolithus 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.
Diagnosis
No diagnoses are available