Turrisaspis is an extinct genus of groenlandaspid arthrodire placoderm . It is known only from trunk fragments from the Catskill Formation from the Upper Devonian of Clinton County, Pennsylvania .
Read more on WikipediaOccurrences by Geologic Period
Temporal Range
Geographic Distribution
Classification Summary
By Phylum
| Chordata | 3 |
By Class
| Placodermi | 3 |
By Environment
No data.