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Plectofrondicularia
Taxonomy
Plectofrondicularia was named by Liebus (1902) [Sepkoski's age data: T Eo-m R Sepkoski's reference number: 728]. It was considered unknown by Hayward et al. (2012).
It was assigned to Plectofrondicularinae by Cushman (1927); to Foraminiferida by Sepkoski (2002); and to Plectofrondiculariidae by Hayward et al. (2012).
It was assigned to Plectofrondicularinae by Cushman (1927); to Foraminiferida by Sepkoski (2002); and to Plectofrondiculariidae by Hayward et al. (2012).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1902 | Plectofrondicularia Liebus |
| 1927 | Plectofrondicularia Cushman p. 62 |
| 2002 | Plectofrondicularia Sepkoski |
| 2012 | Plectofrondicularia Hayward et al. p. 155 |
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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. †Plectofrondicularia Liebus 1902
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†Plectofrondicularia basispinata Cushman 1935
†Plectofrondicularia kerni Cook 1959
†Plectofrondicularia minuta Sullivan 1962
†Plectofrondicularia miocenica Cushman 1926
†Plectofrondicularia oregonensis Cushman et al. 1947
†Plectofrondicularia packardi Cushman and Schenck 1928
†Plectofrondicularia searsi Cushman et al. 1947
†Plectofrondicularia trinitatensis Cushman and Jarvis 1929
†Plectofrondicularia vaughani Cushman 1927
†Plectofrondicularia virginiana Cushman and Cederstrom 1949
†Plectofrondicularia vokesi Cushman et al. 1947
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| B.W. Hayward et al. 2012 | Elongate, lanceolate test, with a rectangular cross-section, and commonly with three (2–5 possible) peripheral keels on each side; chambers chevron shaped, initially biserial, mostly uniserial. |