Traits taxon details
original description
Schemm-Gregory, M. (2008). A new species of Filispirifer (Brachiopoda: Delthyridoidea) from the Dra Valley, Morocco (Lower Devonian). <em>Zootaxa.</em> 1739(1): 53-68., available online at https://doi.org/10.11646/zootaxa.1739.1.4 [details]
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