Hayashidani, Loc. 4: Early Cretaceous, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Osteichthyes - Amiiformes - Sinamiidae
Sakai et al. 2020 1 specimen
OMFJ V-19
Osteichthyes
Sakai et al. 2020 1 specimen
OMFJ V-17
Osteichthyes - Testudines
Testudinata indet. (Oppel 1811)
10 specimens
OMFJ V- 32 to 37, 38, 39, 50, 80
Sakai et al. 2020
Osteichthyes - Testudines - Xinjiangchelyidae
Osteichthyes
Sakai et al. 2020
Osteichthyes - Iguanodontidae
Sakai et al. 2020 2 specimens
OMFJ V-15, 16
Bivalvia - Trigoniida - Trigonioididae
Sakai et al. 2020
Bivalvia - Unionida - Unionidae
? Unio sp. Philipsson 1788
Sakai et al. 2020
Gastropoda - Viviparidae
Sakai et al. 2020
Ostracoda
Sakai et al. 2020
see common names

Geography
Country:Japan State/province:Fukui County:Ishitsiru
Coordinates: 35.9° North, 136.8° East (view map)
Paleocoordinates:44.5° North, 145.7° East (Wright 2013)
Basis of coordinate:estimated from map
Time
Period: Cretaceous Epoch: Early Cretaceous
10 m.y. bin: Cretaceous 1-4
Key time interval: Early Cretaceous
Age range of interval: 143.1 - 100.5 m.y. ago
Stratigraphy
Geological group:Tentori Formation:Itsuki
Lithology and environment
Primary lithology: mudstone
Secondary lithology: sandstone
Includes fossils?Y
Includes fossils?Y
Lithology description: "alternating beds of mudstone and sandstone"
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Collection methods:field collection,survey of museum collection,observed (not collected)
Reason for describing collection:taxonomic analysis
Collection method comments: The specimens used in this paper are all Izumi Folk Museum (abbreviation: OMFJ) and Fukui City Natural History Museum (abbreviation: FCMNH)
Metadata
Also known as:林谷
Database number:207793
Authorizer:E. Vlachos, M. Carrano Enterer:E. Vlachos, M. Carrano
Modifier:M. Carrano
Created:2020-02-11 07:44:31 Last modified:2025-02-22 15:12:02
Access level:the public Released:2020-02-11 07:44:31
Creative Commons license:CC0
Reference information

Primary reference:
71701. R. Hirayama and S. Teppei. 2019. Fossil turtles from the Lower Cretaceous Tetori Group in the Kuzuryu area, Ono City, Fukui Prefecture, central Japan. Waseda Global Forum 16:31-49 [E. Vlachos/E. Vlachos]

Secondary references:

75996 Y. Sakai, M. Manabe, R. Matsumoto, Y. Yabumoto, and R. Hiramaya. 2020. [Vertebrate fossils from the Lower Cretaceous Itsuki Formation of the Tetori Group in the Kuzuryu district, Ono City, Fukui Prefecture, central Japan]. Memoirs of the Fukui Prefectural Dinosaur Museum 19:105-112 [M. Carrano/M. Carrano]