Perisalenia koenigii (Agassiz, 1847)
Era: Mesozoic
Period: Upper Jurassic
Stage: Titonian (149.2 - 145 M.a.)
Origin: Pas de Calais (France)
Measurements: 22 x 22 x 11 mm / 0,86 x 0,86 x 0,43"
Weight: 5 g / 0,011 lb
Description: Rare material, hard to find on the market. 100% natural sea urchin, no repairs or paint.


This piece will travel insured in a safety package to arrive in perfect condition.