Arthrorhachis tarda
DIN-012015 · Species-rank candidate
Illustration coming soon
Arthrorhachis tarda is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 471.3–445.2 Ma. The envelope does not establish its lifetime.
- Classification
- Artiopoda / Metagnostidae / Arthrorhachis / Agnostida / Arthropoda
- Associated geologic periods
- Ordovician
Occurrence sources
- PBDB · Ordovician · 2026-11-03 · Recorded occurrences 40 · ref 54297