Diacalymene
| Diacalymene Temporal range: Ordovician–Silurian | |
|---|---|
 | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | †Trilobita |
| Order: | †Phacopida |
| Suborder: | †Calymenina |
| Family: | †Calymenidae |
| Genus: | †Diacalymene Kegel, 1927 |
| Type species | |
| Calymene diademata Barrande, 1846 [1] | |
Diacalymene is a genus of trilobite from the order Phacopida, suborder Calymenina. It includes the species D. ouzregui, D. clavicula,[2] D. diademata and D. gabrielsi.[1] It lived in the Ordovician[3] and Silurian periods.[1]
References
- 1 2 3 Jonathan M. Adrain and Gregory D. Edgecombe (1997). "Silurian (Wenlock) calymenid trilobites from the Cape Phillips Formation, central Canadian Arctic" (PDF). Journal of Paleontology 71 (4): 657–682. JSTOR 1306585.
- ↑ Riccardo Levi-Setti (1995). Trilobites (2nd ed.). University of Chicago Press. ISBN 978-0-226-47452-6.
- ↑ Pierre J. Lespérance (1968). "Ordovician and Silurian trilobite faunas of the White Head Formation, Percé Region, Québec". Journal of Paleontology 42 (3): 811–826. JSTOR 1302377.
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