|This is a nice and detailed preserved trilobite of the species Changaspis elongate.|
Along with a juvenile specimen of Arthricocephalus chauveaui.
The Arthricocephalus chauveaui is a early Meraspis stage which has only 5 body segments developed jet.
The Changaspis elongata is about 14 mm long whereas the meraspid Arthricocephalus measures only 2 mm in length.
|Songtao, Tongren, Guizhou Province, China|
|Size trilobites:||about 14 & 2 mm long|
|Age:||Lower Cambrian, Balang Formation|