Bernicia praecursor is a species of freshwater snail from the Pulmonata family. It lived during the lower Carboniferous period. It was a freshwater gastropod that was named after a Saxon kingdom called Bernicia.
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Bernicia praecursor is a species of freshwater snail from the Pulmonata family. It lived during the lower Carboniferous period. It was a freshwater gastropod that was named after a Saxon kingdom called Bernicia.