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Psammosteus praecursor

Pteraspidomorphi - Psammosteiformes - Psammosteidae

Taxonomy
Psammosteus praecursor was named by Obruchev (1947).

Synonymy list
YearName and author
1947Psammosteus praecursor Obruchev
2007Psammosteus praecursor Moloshnikov p. 561

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
OlfactoresJefferies 1991
subphylumVertebrata
RankNameAuthor
classPteraspidomorphiGoodrich 1909
subclassHeterostraciLankester 1868
orderPsammosteiformesBerg 1937
familyPsammosteidaeTraquair 1896
genusPsammosteusAgassiz 1844
speciespraecursorObruchev 1947

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