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Graffhamicrinus antiquus

Crinoidea - Dendrocrinida - Catacrinidae

Taxonomy

No taxonomic data are available

Sister species
G. acutus, G. boellstorffi, G. crassus, G. magnijkus, G. subcoronatus, G. waughi
Sister species lacking formal opinion data
G. magnificus, G. profundus

Synonymy list
No taxonomic opinions are available

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
—Ambulacraria
phylumEchinodermata
subphylumBlastozoa
classCrinoideaMiller 1821
subclassPentacrinoideaJaekel 1918
RankNameAuthor
infraclassInadunata(Wachsmuth and Springer 1897)
—Cladida(Moore and Laudon 1943)
—Eucladida
superorderCyathoformes
orderDendrocrinida
superfamilyErisocrinoidea(Wachsmuth and Springer 1886)
familyCatacrinidaeKnapp 1969
genusGraffhamicrinusStrimple 1961
speciesantiquus

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: Atokan or 318.60000 to 312.80000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Atokan318.6 - 312.8USA (Oklahoma) Graffhamicrinus antiquus (90804)