CHASMATASPIDIDA CASTER & BROOKS, 1956

Lamsdell, James C., 2013, Revised systematics of Palaeozoic ‘ horseshoe crabs’ and the myth of monophyletic Xiphosura, Zoological Journal of the Linnean Society 167 (1), pp. 1-27 : 20

publication ID

https://doi.org/ 10.1111/j.1096-3642.2012.00874.x

DOI

https://doi.org/10.5281/zenodo.5295329

persistent identifier

https://treatment.plazi.org/id/0396412C-1C7F-A739-9A04-2C15FB83FA01

treatment provided by

Marcus

scientific name

CHASMATASPIDIDA CASTER & BROOKS, 1956
status

 

CHASMATASPIDIDA CASTER & BROOKS, 1956 [= DIPLOASPIDA SIMONETTA & DELLE CAVE, 1978]

Diagnosis: Dekatriata with the tergite of somite VII retained as a dorsally visible microtergite; tergites of somites VII–X dorsally fused into a buckler; buckler underlain by ventral plate.

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