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Taxonomy
Securella was named by Parker (1949) [Sepkoski's age data: T Ol T Plio]. Its type is Venus securis.
It was reranked as Chione (Securella) by Trumbull and Schumard (1958).
It was assigned to Chione by Trumbull and Schumard (1958); to Veneridae by Faustman (1964); and to Veneroida by Sepkoski (2002).
It was reranked as Chione (Securella) by Trumbull and Schumard (1958).
It was assigned to Chione by Trumbull and Schumard (1958); to Veneridae by Faustman (1964); and to Veneroida by Sepkoski (2002).
Species
S. alaskensis, S. bisculpta, S. carmanahensis, S. clallamensis, S. cryptolineata (syn. Chione mediostriata, Chione lineolata), S. elsmerensis, S. ensifera, S. juanensis, S. montesanoensis, S. olympidea, S. panzana (syn. Chione valentinei, Chione diabloensis, Chione pabloensis, Chione margaritana), S. securis (syn. Venus parapodema), S. staleyi, S. vancouverensis
Synonymy list
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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.
G. †Securella Parker 1949
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†Chione ensifera chehalisensis Weaver 1912
Securella alaskensis Clark 1932
†Securella bisculpta Dall 1909
†Securella carmanahensis Clark 1925
†Securella clallamensis Reagan 1909
†Securella cryptolineata Clark 1918
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Invalid names: Chione lineolata Clark 1918 [synonym], Chione mediostriata Clark 1918 [synonym]
†Securella elsmerensis English 1914
†Securella ensifera Dall 1909
†Securella juanensis Loel and Corey 1932
†Securella montesanoensis Weaver 1912
†Securella olympidea Reagan 1909
†Securella panzana Anderson and Martin 1914
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Invalid names: Chione diabloensis Clark 1915 [synonym], Chione margaritana Anderson and Martin 1914 [synonym], Chione pabloensis Clark 1915 [synonym], Chione valentinei Wiedey 1929 [synonym]
Securella securis Shumard 1858
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†Chione (Securella) securis fernandoensis English 1914
Invalid names: Venus parapodema Dall 1909 [synonym]
Securella staleyi Gabb 1866
†Securella staleyi hannibali Howe 1922
†Securella vancouverensis Clark and Arnold 1923
Diagnosis
No diagnoses are available