The INTERNATIONAL FOSSIL PLANT NAMES INDEX
Global registry of scientific names of fossil organisms covered by the International Code of Nomenclature for Algae, Fungi, and Plants and the International Code of Zoological Nomenclature © 2014-2024

IDNAME urn:idName:ifpni.org:species:580FB8AD-1F00-9AEC-628D-B4E7910B003C species
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Otozamites toshioensoi

Otozamites toshioensoi T. Yamada, J. Legrand, H. Nishida Palaeontol. Res., 22(2): 116. 1 Apr 2018
Name
Otozamites toshioensoi
Rank
Species
Generic Name
[Genus] Otozamites
Authors (Pub.)
Yamada T. Legrand J. Nishida H.  
Publication
Late Early Cretaceous (Albian) Sasayama Flora from the Sasayama Group in Hyogo Prefecture, Japan [2018/4]
Journal
Palaeontological Research
Volume
22
Issue
2
Page number
116
Year
2018
Fossil Status
foliage
Stratigraphy
Albian
Location
Ojiyama and Sasayama Castle, Sasayama City, Hyogo Prefecture, Japan
Paleoregion
Eurasia (Japanese Archipelago)
Data for Holotypus
Repository
Museum of Nature and Human Activities, Hyōgo, Sanda, Japan
Repository Number
D1-32303
Data for Paratypus
Repository
Museum of Nature and Human Activities, Hyōgo, Sanda, Japan
Repository Number
D1-32328
Diagnosis
Leaf linear, pinnate, bearing leaflets alternately at 30 to 60 degrees to rachis. Rachis almost completely concealed by leaflets. No overlap between adjacent leaflets on same side of rachis. Leaflets slightly falcate. Auricle on acroscopic leaflet base prominently developed, reaching other side of rachis. Leaflet apices broadly rounded to obtuse. Leaflet margin distinctly thickened. Six to seven veins initiated from leaflet attachment. Veins bifurcate more than once. Vein density ca. 3 to 4 per mm at maximum.

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