551.5 — Paleontology
Subclassifications
Cards (3)
Meniscuchus: Extinct Genus of Cambrian Trilobites
Meniscuchus is an extinct genus of fossil marine arthropods belonging to the class Trilobita. It lived during the Botomian stage of the Cambrian Perio...
Mauidrillia praecophinodes: Extinct New Zealand Gastropod
Mauidrillia praecophinodes is an extinct species of sea snail, classified as a marine gastropod mollusk within the family Horaiclavidae. This species ...