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Pterobranchia - Graptoloidea - Lasiograptidae

Hallograptus was named by Lapworth (1876) [Sepkoski's age data: O Aren-u O Cara-l].

It was assigned to Graptoloidea by Sepkoski (2002); and to Lasiograptidae by Maletz (2014).

Species lacking formal opinion data

Synonymy list
YearName and author
1876Hallograptus Lapworth
2002Hallograptus Sepkoski
2014Hallograptus Maletz p. 512

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EubilateriaAx 1987
phylumHemichordataBateson 1885
classPterobranchiaLankester 1877
subclassGraptolithina(Bronn 1849)
orderGraptoloideaLapworth 1875
suborderAxonophoraFrech 1897
infraorderDiplograptina(Lapworth 1880)
familyLasiograptidaeLapworth 1879
genusHallograptusLapworth 1876

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.

G. †Hallograptus Lapworth 1876
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No diagnoses are available
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 Blackriveran or 486.50000 to 449.60000 Ma

Collections (11 total)

Time interval Ma Country or state Original ID and collection number
Tremadoc486.5 - 477.7USA (Montana) H. sp. (270)
Whiterockian470.0 - 457.3Canada (Newfoundland and Labrador) H. inutilis (104860)
Llanvirn468.0 - 458.4USA (New York) H. sp. (303)
Darriwilian467.3 - 458.4New Zealand H. mucronatus (63957)
Early/Lower Llandeilo466.0 - 460.9China (Sichuan) H. sp. (7678)
Late/Upper Llanvirn463.5 - 460.9Sweden H. sp. (2931)
Llandeilo461.1 - 458.4China (GanSu) H. sp. (8572)
Gisbornian458.4 - 452.7Argentina H. sp. (9035)
Late/Upper Ordovician458.4 - 443.8USA (Alaska) H. mucronatus (111713)
Blackriveran457.3 - 449.6USA (New York) H. sp. (328)
Eastonian452.7 - 449.5USA (Idaho) H. sp. (145466)