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

Arachnomorpha (trilobite-like)

Taxonomy
Arachnomorpha was named by Lameere (1890).

It was assigned to Arthropoda by Waggoner (2003) and Zhang and Shu (2005); and to Euarthropoda by Briggs et al. (2008).

Synonymy list
YearName and author
1890Arachnomorpha Lameere
2003Arachnomorpha Waggoner p. 707
2005Arachnomorpha Zhang and Shu p. 187
2008Arachnomorpha Briggs et al. p. 242

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

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
RankNameAuthor
Panarthropoda
phylumArthropodaLatreille 1829
subphylumArachnomorphaLameere 1890
subphylumArachnomorphaLameere 1890

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.

Subph. †Arachnomorpha Lameere 1890 [trilobite-like]
show all | hide all
G. †Dicranocaris Briggs et al. 2008
hide
Dicranocaris guntherorum Briggs et al. 2008
G. †Nettapezoura Briggs et al. 2008
hide
Nettapezoura basilika Briggs et al. 2008
Invalid names: Cheliceromorpha Boudreaux 1979 [empty]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Locomotion: actively mobilep
Created: 2004-02-29 09:38:49
Modified: 2004-02-29 11:38:49
Source: p = phylum
Reference: Kiessling 2004

Age range

Maximum range based only on fossils: base of the Middle Cambrian to the top of the Early/Lower Miocene or 513.00000 to 15.97000 Ma
Minimum age of oldest fossil (stem group age): 501.0 Ma

Collections (7 total)


Time interval Ma Country or state Original ID and collection number
Middle Cambrian513.0 - 501.0USA (Utah) Dicranocaris guntherorum (80123 80127) Nettapezoura basilika, Dicranocaris guntherorum (80124)
Marjumian513.0 - 498.5USA (Utah) Dicranocaris guntherorum (80125 230682) Nettapezoura basilika, Dicranocaris guntherorum (230679)
Early/Lower Miocene23.03 - 15.97Mexico (Chiapas) Arachnomorpha indet. (124623)