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Protophyllum longifolium
Protophyllum longifolium Krysht., Baikovsk. Mel. Fl. Sakhalina 90. 11 Jul 1960
- Name
- Protophyllum longifolium
- Rank
- Species
- Generic Name
- [Genus] Protophyllum
- Authors (Pub.)
- Kryshtofovich A. N.
Baikovskaja T. N.
- Publication
- Melovaja flora Sakhalina [1960/7]
- Authors (Book)
- Kryshtofovich A. N.
Baikovskaja T. N.
- Book
- Melovaja flora Sakhalina
- Page number
- 90
- Year
- 1960
- Parent Taxon
- [Genus] Protophyllum
- Fossil Status
- leaves
- Stratigraphy
- Coniacian
- Location
- Polovinka mine, Mgachi, Aleksandrovsk-Sakhalinsky district, Sakhalin region, Russian Federation
- Paleoregion
- Eurasia (Far East)
Data for Holotypus
- Repository
- Central Scientific-Research Geological Exploration Museum after S. N. Chernyshev (CNIGRMuseum), All-Russian Geological Institute (VSEGEI), St.-Petersburg, Russian Federation
- Repository Number
- 161/6256
- Diagnosis
- Protophyllum longifolium foliis 10 cm longis, angustis, trigonalibus, ad basin maxime latis, circa 3-4 cm, basi cordatis, lobis connatis, apice longis acuminatis; margine dentatis, dentibus exiguis, trigonali-aequilateralibus; costa crassa, nervis secundariis sub oppositis, sub angulo aperto exeuntibus, non valde arcuatis.
Nomenclatural synonyms (basionyms)
Species
