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Isocrinus trechmanni

Crinoidea - Isocrinida - Isocrinidae

Taxonomy

No taxonomic data are available

Sister species
I. amblyscalaris, I. annulatus (syn. Pentacrinus alternatus), I. arduennensis, I. arzierensis, I. bleytonensis, I. brotzeni, I. californicus, I. campanularis, I. cenomanensis (syn. I. neuvillensis), I. dentatogranulatus, I. diegonensis, I. divergens, I. doliolum, I. dumortieri, I. echinatus, I. florifer, I. gevreyi, I. gocevi, I. granosus (syn. Balanocrinus epensensis, I. forbesi, I. hureae), I. knighti, I. lanceolatus, I. legeri (syn. I. askerensis), I. lissajouxi, I. longus, I. mallevalensis, I. minutus, I. nehalemensis, I. neocomiensis, I. nicoleti, I. nodulosus (syn. I. affinis, Pentacrinus lamberti, I. sanctipaterni), I. perlatus, I. peyroulensis (syn. I. demolyi), I. propinquus (syn. Pentacrinus braunii), I. psilonoti, I. sublaevigatus, I. thiessingi, I. wyomingensis, I. zeltbergensis
Sister species lacking formal opinion data

Synonymy list
No taxonomic opinions are available

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumBlastozoa
classCrinoideaMiller 1821
subclassPentacrinoideaJaekel 1918
infraclassInadunata(Wachsmuth and Springer 1897)
RankNameAuthor
Cladida(Moore and Laudon 1943)
Eucladida
infraorderArticulata(Miller 1821)
orderIsocrinidaSieverts-Doreck 1952
suborderIsocrininaSieverts-Doreck 1952
familyIsocrinidaeGislén 1924
subfamilyIsocrininaeGislen 1924
genusIsocrinusvon Meyer 1836
speciestrechmanni

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