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Naraoia spinosa Zhang & Hou, 1985

Naraoia spinosa Zhang & Hou, 1985
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Naraoia spinosa Zhang & Hou, 1985
Naraoia spinosa Zhang & Hou, 1985
Naraoia spinosa Zhang & Hou, 1985
Naraoia spinosa Zhang & Hou, 1985

Products description

Here is a example of a soft body arthropod or Trilobitomorph of the genus Naraoia.
This Naraoia has the head partially fliped under. Anyway it  is an inexpensive example of a detailed soft body fossil from the Chengjiang Lagerstatte. And it shows the typical spines of the species Naraoia spinosa.
The term “Trilobitomorph* (sesu StÝrmer) is actually outdated but still descries the systematic controversy of this group its closer relation to the class of Trilobita.  
 
 

Location:

Chengjiang, eastern Yunnan Province, South China 
Size trilobite:about 18 mm long
Age:Lower Cambrian, Heilinpu Fm., Yu'anshan Member, (about. 522 Mill. y.o.)

Product no.: 9150