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Platypeltoides (Troedssonia)

Trilobita - Asaphida - Nileidae

Taxonomy
Troedssonia was named by Poletaeva (1960) [Sepkoski's age data: Cm Trep-u O Trem-u Sepkoski's reference number: 927]. It is not extant.

It was reranked as Platypeltoides (Troedssonia) by Peng (1992).

It was assigned to Platypeltoides by Peng (1992); and to Ptychopariida by Sepkoski (2002).

Synonymy list
YearName and author
1960Troedssonia Poletaeva
1992Platypeltoides (Troedssonia) Peng
2002Troedssonia Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumMandibulata
classTrilobitaWalch 1771
subclassLibristomaFortey 1990
orderAsaphidaSalter 1864
familyNileidaeAngelin 1854
genusPlatypeltoidesPribyl 1949
subgenusTroedssonia(Poletaeva 1960)

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