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Beecheria
Taxonomy
Beecheria was named by Hall and Clarke (1893) [Sepkoski's age data: C Tour-l P Guad Sepkoski's reference number: 1,33]. It is not extant. It is the type genus of Beecheriidae.
It was reranked as Hemiptychina (Beecheria) by Tschernyschew (1902).
It was assigned to Hemiptychina by Tschernyschew (1902); to Terebratulida by Sepkoski (2002); and to Beecheriidae by Williams et al. (2006).
It was reranked as Hemiptychina (Beecheria) by Tschernyschew (1902).
It was assigned to Hemiptychina by Tschernyschew (1902); to Terebratulida by Sepkoski (2002); and to Beecheriidae by Williams et al. (2006).
Species
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1893 | Beecheria Hall and Clarke |
1902 | Hemiptychina (Beecheria) Tschernyschew p. 40 |
2002 | Beecheria Sepkoski |
2006 | Beecheria Williams et al. p. 2039 |
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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. †Beecheria Hall and Clarke 1893
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†Beecheria angusta Netschajew 1894
†Beecheria chouteauensis Weller 1914
†Beecheria curva Smirnova 2009
†Beecheria elliptica Cooper and Grant 1976
†Beecheria expansa Cooper and Grant 1976
†Beecheria fernglenensis Weller 1909
†Beecheria kargaliensis Smirnova 2007
†Beecheria lidarensis Diener 1915
†Beecheria magna Jin and Ye 1979
†Beecheria netschajewi Grigor'yeva 1967
†Beecheria samarica Smirnova 2007
Diagnosis
No diagnoses are available