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Genus: | Protochonetes Muir-Wood, 1962 [1] |
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Protochonetes is an extinct genus of brachiopods. Its shell was lined with spines.
The Llallagua Formation is a Rhuddanian to Homerian geologic formation of western Bolivia. The formation comprises siliciclastic sediments. The fossil fauna suggests a warm water, nearshore current was active allowing northern hemisphere benthos to exist in the formation.