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Waukeshaaspis eatonae

Artiopoda - Phacopida - Dalmanitidae

Taxonomy
Waukeshaaspis eatonae was named by Randolfe and Gass (2024). Its type specimen is UWGM 7447, an exoskeleton, and it is a 3D body fossil. Its type locality is Waukesha Lime and Stone Company quarry, which is in a Telychian lagoonal/restricted shallow subtidal mudstone/dolomite in the Brandon Bridge Formation of Wisconsin. It is the type species of Waukeshaaspis.

Synonymy list
YearName and author
2024Waukeshaaspis eatonae Randolfe and Gass p. 823

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaGravenhorst 1843
classArtiopodaHou and Bergstrom
RankNameAuthor
classTrilobitaWalch 1771
orderPhacopidaSalter 1864
suborderPhacopinaStruve 1959
superfamilyDalmanitoideaVogdes 1890
familyDalmanitidaeVogdes 1890
subfamilyDalmanitinaeVodges 1890
genusWaukeshaaspis
specieseatonae

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.

Waukeshaaspis eatonae Randolfe and Gass 2024
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Diagnosis
ReferenceDiagnosis
E. A. Randolfe and K. C. Gass 2024Dalmanitid with facial suture running anteriorly to, but not crossing, the preglabellar furrow. Cephalic border furrows not connecting in the genal area or extending into the genal spine more than the base. Short (sag.) anterior cephalic border. Lower visual surface, with no more than eight lenses per dorsoventral le. Long genal spines reaching the pygidial anterior margin. Pygidial pleural bands and furrows with maximum anterior convexity at the midline. Pygidium heart- shaped, with short (sag.) posterior embayment located at its midline, with 10 axial rings plus a terminal piece and 10 pleurae.
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Entire body: yesf
Adult length: 10 to < 100f
Adult width: 10 to < 100f
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingc
Life habit: low-level epifaunalc
Diet: carnivoresubo
Vision: well-developedf
Created: 2009-06-11 14:50:16
Modified: 2009-12-16 01:04:43
Source: f = family, subo = suborder, c = class
References: Fortey and Owens 1999, Aberhan et al. 2004, Hendy 2009

Age range: Telychian or 438.60000 to 432.90000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Telychian438.6 - 432.9USA (Wisconsin) Waukeshaaspis eatonae (type locality: 91415)