Trigonosemus

DIN-005571 · Genus-rank candidate

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Trigonosemus is a genus-rank candidate recorded under an accepted name in the archived PBDB snapshot, in phylum Brachiopoda. The outer occurrence-age envelope is approximately 72.2–66.0 Ma. The envelope does not establish the full lifetime.

Classification
Brachiopoda / Rhynchonellata / Terebratulida / Terebrataliidae / Trigonosemus
Associated geologic periods
Cretaceous · 72.2–66 Ma

Occurrence sources

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