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Tetragrapti (disused)

Pterobranchia - Graptoloidea - Dichograptidae

Discussion

Technically ranked as a "section" grade, but ranking as subfamily because below family rank.

Taxonomy
Tetragrapti was named by Bulman (1970). It is not extant.

It was assigned to Dichograptidae by Bulman (1970).

Synonymy list
YearName and author
1970Tetragrapti Bulman p. V115

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
—Ambulacraria
phylumHemichordataBateson 1885
classPterobranchiaLankester 1877
RankNameAuthor
subclassGraptolithina(Bronn 1849)
orderGraptoloideaLapworth 1875
suborderDichograptinaLapworth 1873
familyDichograptidaeLapworth 1873
subfamilyTetragrapti
subfamilyTetragrapti

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.

Subfm. †Tetragrapti Bulman 1970
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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
Collections
No collection or age range data are available