Product Code Database
Micrina is an Extinction genus of with affinities to .
Micrina can be considered a stem group brachiopod based on its shell.
Its microstructure is very brachiopod like and its adult morphology is similarly bivalved, even though it was once thought to be halkieriid-like.
Micrina is quite similar to Mickwitzia in terms of shell microstructure. The two genera are evidently closely related.
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