<p>Microfossils from marine sediments
</p>
 - Radiolaria <i>Spongotrochus glacialis</i>
<a href="//commons.wikimedia.org/wiki/User:Hgrobe" title="User:Hgrobe">Hannes Grobe</a>/AWI
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>