Nodule collected by Mr. H. Kubota: Coniacian - Santonian, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bennettitales
Zamites bayeri leaf Kvacek 1997
1 specimen
Bivalvia - Myalinida - Inoceramidae
see common names

Geography
Country:Japan County:Hokkaido
Coordinates: 43.2° North, 141.9° East (view map)
Paleocoordinates:51.3° North, 138.4° East (Wright 2013)
Basis of coordinate:based on nearby landmark
Time
Period: Cretaceous Epoch: Late Cretaceous
Stage: Coniacian - Santonian 10 m.y. bin: Cretaceous 6
Key time interval: Coniacian - Santonian
Age range of interval: 89.8 - 83.6 m.y. ago
Stratigraphy
Geological group:Yezo Formation:Kashima
Lithology and environment
Primary lithology: lithified calcareous not reported
Environment:terrestrial indet.
Taphonomy
Modes of preservation:permineralized,replaced with carbon
Size of fossils:macrofossils
Collection methods and comments
Collection methods:chemical,peel or thin section,hydrochloric,survey of museum collection
Reason for describing collection:taxonomic analysis
Collection method comments: National Museum of Nature and Science, Tokyo
Metadata
Database number:96942
Authorizer:N. Nagalingum Enterer:N. Nagalingum
Research group:paleobotany
Created:2010-07-13 13:59:37 Last modified:2025-02-22 15:12:02
Access level:authorizer only Released:2012-07-13 13:59:37
Creative Commons license:CC0
Reference information

Primary reference:
33101. T. Yamada. 2007. Structurally preserved Zamites bayeri Kvacek from the Coniacian Kashima Formation (Yezo Group) of Hokkaido, Japan. Cretaceous Research 2009:1-6 [N. Nagalingum/N. Nagalingum]