Lykophyllum sp. SOLD

System: Silurian.

Series: Wenlock.

Origin: Coast near Ireviken, Gotland, Sweden.

Measurements: 5.5 cm x 4.5 cm x 15 cm

SKU: CN142 Categories: , ,

rough coral.

The Ireviken event was the first of three relatively minor extinction events (Ireviken, Mulde and Lau) during the Silurian period. The event is best recorded in Ireviken, Gotland, where more than 50% of trilobite species became extinct.