| Acastellina | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Trilobita |
| Order: | Phacopida |
| Genus: | Acastellina Richter & Richter, 1954 |
Acastellina is a genus of trilobite in the order Phacopida, which existed in what is now Germany. It was described by Richter and Richter in 1954. The type species is Acastellina nolens, originally described as a species of Acastella.[1]