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Euryale tenuicostata

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Euryale tenuicostata
Temporal range: Miocene
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Order: Nymphaeales
Family: Nymphaeaceae
Genus: Euryale
Species:
E. tenuicostata
Binomial name
Euryale tenuicostata

Euryale tenuicostata is a fossil species of Euryale from the Miocene of Omsk, Russia.[1]

Description

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The ovoid to oval, 4.3–7.6 mm long, and 2.9–7.1 mm wide seeds have a slightly wrinkled testa.[2]

Taxonomy

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It was first published as Euryale tenuicostata P.I. Dorof. by Pavel Ivanovich Dorofeev in 1959.[1] It has been proposed to place it in a separate genus Irtyshenia P.I. Dorof. as Irtyshenia tenuicostata (P.I. Dorof.) P.I. Dorof. published by Pavel Ivanovich Dorofeev in 1972.[3][4] Later it was proposed to place it in the genus Pseudoeuryale P.I. Dorof. as Pseudoeuryale tenuicostata (P.I. Dorof.) Doweld published by Alexander Borisovitch Doweld in 2022.[5][6]

Distribution

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Fossils of E. tenuicostata occur in what is now Russia.[1]

References

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  1. ^ a b c d Euryale tenuicostata P.I. Dorof. (n.d.). The International Fossil Plant Names Index (IFPNI). Retrieved December 18, 2024, from https://www.ifpni.org/species.htm?id=66585D53-C14B-4039-A4DC-04AF72CC1E1E
  2. ^ П.И.Дорофеев. (1963). Третичные флоры Западной Сибири. pp. 176–177.
  3. ^ Ископаемые цветковые растения СССР: Том 1 Magnoliaceae-Eucommiaceae. p. 67. (1974). Russland: Изд-во "Наука", Ленинградское отд-ние.
  4. ^ Irtyshenia tenuicostata (P.I. Dorof.) P.I. Dorof. (n.d.). The International Fossil Plant Names Index (IFPNI). Retrieved December 18, 2024, from https://www.ifpni.org/species.htm?id=BB13734D-A393-46C0-AA9F-AD7212C00F9B
  5. ^ Doweld A.B. 2022. New names of fossil Nymphaeaceae and allied forms. Geophytology 52(1&2): 1–28.
  6. ^ Pseudoeuryale tenuicostata (P.I. Dorof.) Doweld. (n.d.). The International Fossil Plant Names Index (IFPNI). Retrieved December 18, 2024, from https://www.ifpni.org/species.htm?id=8326A252-0BF5-AFAA-587C-8B0BE1CAE03E