Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Eokochaspis

Artiopoda - Ptychopariida

Synonymy list
YearName and author
2000Eokochaspis Sundberg and McCollum pp. 610 - 611
2002Eokochaspis Jell and Adrain p. 373
2003Eokochaspis Kiessling

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaGravenhorst 1843
RankNameAuthor
classArtiopodaHou and Bergstrom
classTrilobitaWalch 1771
subclassLibristoma
orderPtychopariidaSwinnerton 1915
suborderPtychopariinaRichter 1933
superfamilyPtychopariaceaMatthew 1887
genusEokochaspis

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. †Eokochaspis Sundberg and McCollum 2000
show all | hide all
Eokochaspis cabinensis Sundberg and McCollum 2003
Eokochaspis delamarensis Sundberg and McCollum 2000
Eokochaspis longspina Sundberg and McCollum 2000
Eokochaspis metalaspis Sundberg and McCollum 2000
Eokochaspis nodosa Sundberg and McCollum 2000
Eokochaspis piochensis Palmer and Halley 1979
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: fast-movingc
Life habit: low-level epifaunalc
Diet: deposit feedersubo
Created: 2012-08-27 22:20:36
Modified: 2012-08-27 07:20:36
Source: subo = suborder, c = class
References: Fortey and Owens 1999, Aberhan et al. 2004

Age range: base of the Dyeran to the top of the Delamaran or 515.30000 to 505.30000 Ma

Collections (59 total)


Time interval Ma Country or state Original ID and collection number
Cambrian538.8 - 486.85Argentina (San Juan) E. nodosa (200106)
Dyeran515.3 - 509.7USA (Nevada) E. metalaspis (9214 9238 10590)
Delamaran509.7 - 505.3Canada (Northwest Territory) E. nodosa (240006) E. sp. indet. (240010)
Delamaran509.7 - 505.3USA (Nevada) E. granulosa, E. nodosa, E. piochensis (10587) E. longspina (69399 69401 69403) E. metalaspis (9220) E. nodosa (69268 69269 69270 69271 69272 69273 69274 69275 69276 69277) E. nodosa, E. delamarensis (69267) E. piochensis (69278 69279 69280) Eoptychoparia piochensis (10570 205001 205010)
Delamaran509.7 - 505.3USA (California) Eoptychoparia piochensis (205005)
Solvan508.2 - 504.5USA (Nevada) E. delamarensis (9248 9255 9258 9260) E. longspina (9245 9249 9256) E. nodosa (9215 9217 9243 9246 9252 9253 9257 9259 9421) E. piochensis (9216 9233 9240 9244 9247 9254)
Solvan - St Davids508.2 - 497.0USA (Nevada) E. nodosa (9239)
St Davids506.5 - 497.0USA (Nevada) E. cabinensis (50102 50103 50106 50322 50325 50333 50335)