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Didymograpti

Pterobranchia - Graptoloidea - Dichograptidae

Discussion

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

Synonymy list
YearName and author
1970Didymograpti Bulman p. V116

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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
subfamilyDidymograpti
subfamilyDidymograpti

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. †Didymograpti Bulman 1970
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G. †Azygograptus Nicholson and Lapworth 1875
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†Azygograptus ellesi Monsen 1937
†Azygograptus lapworthi Nicholson 1875
Invalid names: Nicholsonograptus Boucek and Pribyl 1951 [synonym], Pseudazygograptus [synonym]
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†Oncograptus upsilon Hall 1914
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 Ningkuo to the top of the Hirnantian or 478.60000 to 443.40000 Ma

Collections (66 total)


Time interval Ma Country or state Original ID and collection number
Tremadoc486.5 - 477.7China (Sichuan) Azygograptus sp. (7681)
Dawan478.6 - 468.1China (Hubei) Azygograptus sp. (7727)
Dawan478.6 - 468.1China (Sichuan) Azygograptus sp. (7661)
Dawan478.6 - 468.1China (AnHui) Azygograptus sp. (7863)
Ningkuo478.6 - 468.1China (JiangXi) Azygograptus sp. (7763 7764) Nicholsonograptus sp. (7755 7762)
Ningkuo478.6 - 468.1China (ZheJiang) Nicholsonograptus sp. (7783 7799 7811) Skiagraptus sp. (7772)
Arenig478.6 - 466.0China (AnHui) Azygograptus sp. (7842)
Arenig478.6 - 466.0China (Hubei) Azygograptus sp. (4718 4719 4720)
Arenig478.6 - 466.0China (Sichuan) Azygograptus sp. (5407 5409 7649 7662)
Arenig478.6 - 466.0China (Guizhou) Azygograptus sp. (4761 5261 5263 7348 7350)
Arenig478.6 - 466.0Morocco Azygograptus sp. (20979)
Arenig478.6 - 466.0China (Hunan) Janograptus sp. (7711)
Arenig478.6 - 466.0China (ShanXi) Azygograptus sp. (7887)
Arenig478.6 - 466.0Sweden Azygograptus sp. (3197)
Arenig478.6 - 466.0Bolivia Maeandrograptus sp. (9113)
Arenig478.6 - 466.0China (GuangDong) Nicholsonograptus sp. (4678)
Floian477.7 - 470.0Morocco (Zagora) Azygograptus sp. (182906)
Volkhov471.1 - 469.2Lithuania Azygograptus ellesi (207284 207287)
Yapeenian470.3 - 467.3New Zealand Oncograptus sp. (63330 63332 63333) Oncograptus upsilon (63326 63331)
Castlemainian - Yapeenian470.0 - 467.3USA (Idaho) Maeandrograptus tau (145326)
Dapingian470.0 - 467.3Argentina (Salta) Azygograptus lapworthi (214524)
Dapingian470.0 - 467.3China (Hubei) Azygograptus suecicus (203701)
Dapingian470.0 - 467.3Argentina (Jujuy) Azygograptus lapworthi (214522 214523 214525)
Dapingian470.0 - 467.3Bolivia Azygograptus lapworthi (214526)
Whiterockian470.0 - 457.3Canada (Newfoundland and Labrador) Skiagraptus sp. (104865 104868)
Whiterockian470.0 - 457.3USA (Texas) Oncograptus biangulatus, Oncograptus upsilon (210164)
Oretanian468.0 - 459.0Spain (Toledo) Nicholsonograptus sp. (20898)
Llanvirn468.0 - 458.4China (Hunan) Nicholsonograptus sp., Pseudazygograptus sp. (7699)
Llanvirn468.0 - 458.4China (XinJiang) Janograptus sp. (20805)
Darriwilian467.3 - 458.4New Zealand Azygograptus fasciculatus (63964 63970 63971) Azygograptus fasciculatus, Azygograptus novozealandicus (63963)
Sarka466.0 - 466.0Czech Republic Nicholsonograptus fasciculatus (3857)
Early/Lower Llandeilo466.0 - 460.9Norway Janograptus sp. (2950)
Late/Upper Llanvirn463.5 - 460.9Norway Azygograptus sp., Janograptus sp. (3179)
Gisbornian458.4 - 452.7New Zealand Azygograptus fasciculatus (63956 63969) Azygograptus fasciculatus, Azygograptus novozealandicus (63960 63961 63965 63967)
Wufeng - Hirnantian449.5 - 443.4China (Hubei) Nicholsonograptus sp. (7721)