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Taxonomy
Mactra (Spisula) sammamishensis was named by Durham (1944). It is a 3D body fossil. Its type locality is UCMP A3710, which is in a Chattian marine sandstone in the Blakeley Formation of Washington.
Sister species lacking formal opinion data
M. defossa, M. dernbergi, M. luscata, M. naviculata, M. pura, M. steinmanni, M. denburgi, M. macescens, M. maracaibensis, M. asperaeformis, Spisula bisculpurtata, Spisula catiliformis, Spisula cutirostrata, Spisula eugenense, Spisula trangulata, Spisula aequilaterala, Spisula longa, Spisula densata, Spisula panzana, Spisula sachalinensis, Spisula hauitaca
Synonymy list
Year | Name and author |
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1944 | Mactra (Spisula) sammamishensis Durham p. 152 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Mactra (Spisula) sammamishensis Durham 1944
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Diagnosis
No diagnoses are available