Checklist for Class Trilobita Walch, 1771 (Trilobites)
and region Paleozoic (Phanerozoic)
List of families for Paleozoic
1 Family width 6660 Species and 38 Subspecies
Subnodes of Trilobita with occurrences in Paleozoic
Links, sources and further information Trilobita at ps-19.org
Trilobita at trilobites.info
Trilobita at westerntrilobites.com
Trilobita at gbif.org
Trilobita at irmng.org
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