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Psigraptus arcticus

Pterobranchia - Graptoloidea - Anisograptidae

Taxonomy
Psigraptus arcticus was named by Jackson (1967).

Synonymy list
YearName and author
1967Psigraptus arcticus Jackson pp. 318 - 319 figs. text-fig. 1A, B
2003Psigraptus arcticus Jackson and Lenz p. 143 figs. 8a, b

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
—Ambulacraria
phylumHemichordataBateson 1885
classPterobranchiaLankester 1877
RankNameAuthor
subclassGraptolithina(Bronn 1849)
orderGraptoloideaLapworth 1875
suborderGraptodendroidinaMu and Lin 1981
familyAnisograptidaeBullman 1950
genusPsigraptusJackson 1967
speciesarcticusJackson 1967

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.

†Psigraptus arcticus Jackson 1967
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: "sclero-protein"c
Locomotion: passively mobileo
Life habit: planktonico
Diet: suspension feedero
Vision: blindc
Created: 2004-02-28 15:07:12
Modified: 2009-05-19 07:15:15
Source: o = order, c = class
References: Aberhan et al. 2004, Aberhan 1992

Age range: base of the Tremadoc to the top of the Bendigonian or 486.40000 to 473.10000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Tremadoc486.4 - 477.1Canada (Yukon) Psigraptus arcticus (203954)
Bendigonian474.9 - 473.1Australia (Tasmania) Psigraptus arcticus (210901)