28.08.2015 в 21:54
Пишет copannan:American Museum of Natural History
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Here is a plate from the Silurian of eastern Canada that presents three different species of trilobites (Rielaspis, Nucleurus, and Encrinurus) along with over 100 crinoid stems and calyxes.
URL записи[x]
Here is a plate from the Silurian of eastern Canada that presents three different species of trilobites (Rielaspis, Nucleurus, and Encrinurus) along with over 100 crinoid stems and calyxes.