Acernaspis elliptifrons

DIN-013533 · Species-rank candidate

Acernaspis elliptifrons is a species-rank candidate recorded as an accepted name in this PBDB snapshot. Its recorded phylum is Arthropoda; the database appearance envelope is approximately 443.1–432.9 Ma and overlaps Silurian. Occurrence selection uses the PBDB major rule; this is not an exact lifetime or proof of confinement to one period. Size, diet and discovery region are unverified here. PBDB reference 7441. This is a source-data summary, not an individually researched article. Accepted name ID in the PBDB snapshot: 444935.

Classification

Trilobita / Phacopidae / Acernaspis / Phacopida / Arthropoda

Associated geologic periods

Silurian

Occurrence sources

• PBDB · Silurian · 2026-11-03 · Recorded occurrences 8 · ref 7441

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