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Poraspis siemiradzkii

Pteraspidomorpha - Cyathaspidiformes - Cyathaspididae

Taxonomy

No taxonomic data are available

Sister species
P. barroisi, P. brevis, P. cylindrica, P. elongata, P. intermedia, P. magna, P. polaris, P. rostrata, P. sericea, P. sturi, P. subtilis, P. thomasi
Sister species lacking formal opinion data
P. pompecki, P. simplex

Synonymy list
No taxonomic opinions are available

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassPteraspidomorphi(Goodrich 1909)
RankNameAuthor
classPteraspidomorpha
subclassHeterostraciLankester 1868
orderCyathaspidiformes(Kaier 1930)
familyCyathaspididae()
subfamilyPoraspidinae()
genusPoraspis
speciessiemiradzkii

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
Measurements
No measurements are available
No ecological data are available

Age range: Lochkovian or 419.62000 to 413.02000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Lochkovian419.62 - 413.02Ukraine Poraspis siemiradzkii (239124)