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Annamitella borealis

Trilobita - Corynexochida - Leiostegiidae

Taxonomy
Annamitella borealis was named by Neuman (1964) [Questionably assigned to genus]. Its type specimen is USNM 143708, a cephalon/head (cranidium), and it is a mold.

Synonymy list
YearName and author
1964Annamitella borealis Neuman p. E28 figs. Pl 6
1986Annamitella borealis Zhou and Fortey p. 173

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
RankNameAuthor
classTrilobitaWalch 1771
orderCorynexochida
suborderLeiostegiinaBradley 1925
superfamilyLeiostegioideaBradley 1925
familyLeiostegiidaeBradley 1925
genusAnnamitellaMansuy 1920
speciesborealis

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.

Annamitella borealis Neuman 1964
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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: Whittington et al. 1997, Aberhan et al. 2004, Hendy et al. 2009

Age range: Rangerian or 471.30000 to 470.30000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Arenigian477.1 - 468.0USA (Maine) Annamitella borealis (115154)
Rangerian471.3 - 470.3USA (Maine) Annamitella borealis (115156)