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Yakovlevia
Strophomenata - Productida - Productidae
Taxonomy
Yakovlevia was named by Fredericks (1925) [Sepkoski's age data: P Sakm-l P Guad-u Sepkoski's reference number: 417,1246]. It is not extant. It is the type genus of Yakovleviini, Yakovleviinae.
It was assigned to Strophomenida by Sepkoski (2002); and to Yakovleviini by Williams et al. (2000) and Williams et al. (2007).
It was assigned to Strophomenida by Sepkoski (2002); and to Yakovleviini by Williams et al. (2000) and Williams et al. (2007).
Species
Muirwoodia yujiagouensis, Y. anterospinosa, Y. artiensis, Y. baiyinensis, Y. borealis, Y. californica, Y. complanata, Y. convexus, Y. costellata, Y. deminutiva, Y. dimorpha, Y. duplex, Y. dzhiremulensis, Y. geniculata, Y. greenlandica, Y. hessorum, Y. immatura, Y. indentata, Y. intermedia, Y. kaluzinensis, Y. mammata (syn. Y. paragreenlandica), Y. mammatiformis, Y. multistriata, Y. paramammata, Y. sulcata, Y. talotica, Y. taxiensis, Y. timanica, Y. transversa, Y. unsinuata, Y. zyriankensis
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1925 | Yakovlevia Fredericks |
| 2000 | Yakovlevia Williams et al. p. 465 |
| 2002 | Muirwoodia Sepkoski, Jr. |
| 2002 | Yakovlevia Sepkoski, Jr. |
| 2007 | Yakovlevia Williams et al. p. 2648 |
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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.
Diagnosis
No diagnoses are available