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Archiasterella quadratina

Coeloscleritophora - Chancelloriida - Chancelloriidae

Taxonomy

No taxonomic data are available

Sister species
A. elegans, A. pentactina, A. tetraspina
Sister species lacking formal opinion data
A. acuminata, A. antiqua, A. charma, A. hirundo, A. tetractina

Synonymy list
No taxonomic opinions are available

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RankNameAuthor
kingdomAnimalia()
phylumProblematica
classCoeloscleritophoraBengston and Missarzhevsky 1981
orderChancelloriidaWalcott 1920
RankNameAuthor
familyChancelloriidaeWalcott 1920
genusArchiasterella
speciesquadratina

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: base of the Atdabanian to the top of the Toyonian or 521.00000 to 508.20000 Ma

Collections (16 total)


Time interval Ma Country or state Original ID and collection number
Atdabanian521.0 - 516.0Australia (South Australia) Archiasterella quadratina (96966)
Botomian516.0 - 512.1Australia (South Australia) Archiasterella quadratina (50793 96914 96915 96916 96917 96932 96958 96959 96963 96964 96965)
Botomian516.0 - 512.1China (Shaanxi) Archiasterella quadratina (199515 199516 199534)
Toyonian512.1 - 508.2Australia (South Australia) Archiasterella quadratina (96929)