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Machilus ugoana
Machilus ugoana Huzioka in Tanai J. Fac. Sci. Hokkaido Univ., Ser. 4, Geol., 11(2): 336. 20 Mar 1961
- Name
- Machilus ugoana
- Rank
- Species
- Generic Name
- [Genus] Machilus
- Authors (Name)
- Huzioka K.
- Authors (Pub.)
- Tanai T.
- Publication
- Neogene floral change in Japan [1961/3]
- Journal
- Journal of the Faculty of Science of the Hokkaido University
- Volume
- 11
- Issue
- 2
- Page number
- 336
- Year
- 1961
- Parent Taxon
- [Genus] Machilus
- Fossil Status
- leaves
- Stratigraphy
- Miocene
- Location
- Ouchi, Marumori-machi, Igu-gun, Miyagi Prefecture, Japan
- Paleoregion
- Eurasia (Japanese Archipelago)
Data for Holotypus
- Repository
- Geological Survey of Japan, Agency of Industrial Science and Technology, Tsukuba, Japan
- Repository Number
- GSJ-4283
- Diagnosis
- Leaves lanceolate in general outline, 7 to 7.5em long (estimated) and 1,7 to 2cm wide; apex gradually narrowed, but with rather obtuse tip; base narrowly cuneate; midrib rather stout, nearly straight, prominent on the lower sur£ace, secondary nerves slender and thin, 8 to 11 pairs, subopposite to alternate, diverging from the midrib at angles of 30 to 40 degrees on the middle part of blade, and at more angles at the basal part, gently curving upward, then ascending along the margin to conneet the above one, branching off a few finer tertiaries, camptodrome; interseeondary tertiaries and nervilles indistinct; margin entire; texture firm, subeoriaceous; petiole missing.
