PDF) A new cephalopod from the Early Silurian of the Carnic Alps (Italian side)
Stars in the Silurian sky: Echinoderm holdfasts from the Carnic Alps, Austria
Ordovician and Silurian nautiloid cephalopods from Anticosti Island: traject across the Ordovician–Silurian (O–S) mass extinction boundary
NOSILEC ZA POLICE GS04 0-45MM - LCC
Silurian orthoconic nautiloid cephalopod | Watch out trilobites! This Silurian orthoconic nautiloid cephalopod was one of the dominant predators of the sea back 430 million years ago. Paul Mayer,... | By Field Museum | Facebook