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Dryopteris pseudogibbsii
Dryopteris pseudogibbsii Cheleb. Trudy Geol. Inst. Ross. Akad. Nauk, (540): 230. 24-31 Dec 2005
- Name
- Dryopteris pseudogibbsii
- Rank
- Species
- Generic Name
- [Genus] Dryopteris
- Authors (Pub.)
- Chelebaeva A. I.
- Publication
- Opisanie iskopaemykh rastenij [2005/12]
- Journal
- Trudy Geologicheskogo Instituta Rossijskoj Akademii Nauk
- Issue
- 540
- Page number
- 230
- Year
- 2005
- Fossil Status
- foliage
- Stratigraphy
- Eocene
- Strat. comment
- Bozhedomovskaya Formation
- Location
- Pylgavayam River, western Kamtschatka peninsula, Kamchatka Territory, Russian Federation
- Paleoregion
- Eurasia (Far East)
Data for Holotypus
- Repository
- Vernadsky State Geological Museum, Russian Academy of Sciences, Moscow, Russian Federation
- Repository Number
- 3582-15
- Diagnosis
- Pinnae pinnatifid, elongate, 1,8-2,3 cm width, 5-9 cm and more length; pinnulas narrow ovate with acute apex, often curved upwards, largest ones 1,2 cm long, 0,4 cm wide; margin entire, midveins diverging at angles of 45-80° to rachilla, alternate or subalternate. Fertile pinnules some shorten, with obtuse or rounded apex; sporangia arranged along the margin, which slightly recurved.
