Trilobite Teaching Resources

Trilobites and the Cambrian Explosion. For background see: Trilobite Evolution

Trilobite Body Plan.
For background see: Trilobite Morphology

Trilobite Extinctions.
For background see: Trilobites and Extinction Events

Early Trilobite Development Stages.
For background see: Trilobite Development and Ontogeny

Trilobite Phylogeny.
For background see: Trilobite Systematics

Version with Larger Font - For background see: Trilobite Systematics

Geological Time Range of the Trilobite Orders

Evolutionary Sequences of Russian Ordovician Asaphid Trilobites.
For background see: Evolution in Russian Ordovician Asaphids