Acastella
Encyclopedia
Acastella is an extinct genus of trilobite
. It contains six species, A. heberti, A. jacquemonti, A. prima, A. roualti, A. tanzidensis, A. tiro.
Trilobite
Trilobites are a well-known fossil group of extinct marine arthropods that form the class Trilobita. The first appearance of trilobites in the fossil record defines the base of the Atdabanian stage of the Early Cambrian period , and they flourished throughout the lower Paleozoic era before...
. It contains six species, A. heberti, A. jacquemonti, A. prima, A. roualti, A. tanzidensis, A. tiro.
External links
- Acastella at the Paleobiology DatabasePaleobiology Database' is an online resource for information on the distribution and classification of fossil animals, plants, and microorganisms.-History:The Paleobiology Database was founded in 2000. It has been funded by the National Science Foundation and the Australian Research Council...