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Annamitella

Artiopoda - Corynexochida - Leiostegiidae

Taxonomy
Annamitella was named by Mansuy (1920) [Sepkoski's age data: O Aren-l O Llde-l Sepkoski's reference number: 381]. It is not extant.

It was assigned to Bathyuridae by Neuman (1964); to Ptychopariida by Sepkoski (2002); and to Leiostegiidae by Fortey and Shergold (1984), Jell and Adrain (2002), Zhou and Zhou (2019).

Synonyms
Synonymy list
YearName and author
1920Annamitella Mansuy
1935Wutingia Endo
1954Bathyuriscops Keller and Lisogor
1956Endoaspis Lochman
1957Proetiella Harrington and Leanza
1964Annamitella Neuman
1968Monella Bates
1984Annamitella Fortey and Shergold p. 322
2002Annamitella Jell and Adrain p. 342
2002Annamitella Sepkoski
2002Bathyuriscops Sepkoski
2002Endoaspis Sepkoski
2019Annamitella Zhou and Zhou p. 154

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaGravenhorst 1843
RankNameAuthor
classArtiopodaHou and Bergstrom
classTrilobitaWalch 1771
orderCorynexochida
suborderLeiostegiinaBradley 1925
superfamilyLeiostegioideaBradley 1925
familyLeiostegiidaeBradley 1925
genusAnnamitellaMansuy 1920

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. †Annamitella Mansuy 1920
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Annamitella borealis Neuman 1964
Annamitella brachyops Fortey and Shergold 1984
Annamitella granulatus Weber 1948
Annamitella insulana Dean 1973
Annamitella kantsingensis Chang and Fan 1960
Annamitella parva Hsu 1948
Annamitella perplexa Bates 1968
Annamitella strigifrons Fortey and Shergold 1984
Annamitella tellecheai Rusconi 1951
Annamitella yichangensis Xiang and Zhou 1983
Invalid names: Bathyuriscops Keller and Lisogor 1954 [synonym], Endoaspis Lochman 1956 [synonym], Monella Bates 1968 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: actively mobileo
Life habit: nektobenthico
Diet: carnivoreo
Vision: well-developedf
Created: 2009-12-14 06:30:50
Modified: 2009-12-14 08:30:50
Source: f = family, o = order, c = class
References: Aberhan et al. 2004, Whittington et al. 1997, Hendy et al. 2009

Age range: base of the Tremadoc to the top of the Llandeilo or 486.40000 to 458.20000 Ma

Collections (45 total)


Time interval Ma Country or state Original ID and collection number
Tremadoc486.4 - 477.1China (Jilin Provence) A. retangulosa (157250)
Floian477.1 - 471.3China (Hunan) A. sp. (226639)
Floian477.1 - 471.3China (Hubei) A. sp. (221207 221208)
Arenig477.1 - 468.0China (YunNan) Bathyuriscops sp. (7734)
Arenig477.1 - 468.0Australia (Queensland) A. strigifrons (157053 157061)
Arenig477.1 - 468.0Australia (Northern Territory) A. brachyops (157077)
Arenig477.1 - 468.0China (Hubei) A. sp. (4724)
Arenig477.1 - 468.0Argentina (San Juan) A. sp. (8743)
Arenig477.1 - 468.0China (Yunnan) Bathyuriscops sp. (5429)
Arenig477.1 - 468.0Argentina A. longulosa (210685) A. sp. (8707 8719 8721 8746 8783 8875) A. tellecheai (9013 9038)
Arenig477.1 - 468.0China (QingHai) Bathyuriscops sp. (8687)
Arenig477.1 - 468.0China (GanSu) Bathyuriscops sp. (8568)
Arenigian477.1 - 468.0China (Hubei) A. sp. (116198)
Arenigian477.1 - 468.0USA (Maine) A. borealis (115154)
Arenig - Early/Lower Llanvirn477.1 - 461.1Argentina A. sp. (8720)
Rangerian471.3 - 470.3USA (Maine) A. borealis (115156)
Darriwilian469.4 - 458.2Argentina (San Juan) Proetiella tellecheai (116105 116106 116108 116111 116114 116115)
Abereiddian468.0 - 461.1Kazakhstan A. granulata (165483 165486 165487)
Early/Lower Llanvirn468.0 - 461.1Argentina A. sp. (8748 8870)
Llanvirn468.0 - 458.2China (Gansu) Bathyuriscops sp. (23594)
Llanvirn468.0 - 458.2Argentina (San Juan) Proetiella tellecheai (116109 116110 116113)
Llanvirn468.0 - 458.2Argentina (La Rioja) Proetiella tellecheai (116146)
Llandeilo461.1 - 458.2China (Guizhou) A. sp. (188421 188422 188425)