• Source: Achistrum

Achistrum is an extinct genus of sea cucumber which existed in Poland during the Triassic period, and the United States during the Carboniferous period. It contains the species Achistrum nicholsoni and Achistrum ludwigi.




References

Kata Kunci Pencarian:

• Achistrum
• List of the prehistoric life of Indiana
• List of the prehistoric life of Kentucky
• Apodida
• List of prehistoric sea cucumbers
• Paleobiota of the Posidonia Shale
• Paleobiota of the Solnhofen Limestone
• List of the Paleozoic life of Kentucky
• List of the prehistoric life of Texas
• List of the Paleozoic life of Arizona