This is a trilobite cluster of the quite rare trinucleid species Gymnostomix gibbsii from Pembrokeshire.
The piece comes with positive and negative sides.
Gymnostomix gibbsii is a basal trinucleid trilobite from the lower Ordovician Floian age where the Family of Trinucleidae starts to diversify.
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| | Location: | Aberredy Bay, Pambrokeshire, Wales, UK | |
| Size Matrix: | about 118 x 50 mm & 110 x 35 mm |
| Age: | Lower Ordovician, Floian , Arnig, Caerthys Slate ( ca. 487 Mill. Jahre) |
