"Ovale Bed", NE of Hamuháza, Bakonycsernye: Early/Lower Bajocian, Hungary

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Ammonitida - Otoitidae
Docidoceras cylindroides Buckman 1919
1 specimen
Docidoceras wysogorskii (Prinz 1904)
4 specimens
Docidoceras zemistephanoides Géczy 1967
5 specimens
Mollistephanus ottiliae n. sp. Galácz 2015
3 specimens
Mollistephanus ? westermanni (Sandoval et al. 2000)
2 specimens
Trilobiticeras (Trilobiticeras) platygaster (Buckman 1922)
1 specimen
Trilobiticeras (Emileites) malenotatus (Buckman 1927)
10 specimens
Trilobiticeras (Emileites) kecskemetii n. sp. Galácz 2015
6 specimens
Cephalopoda - Ammonitida - Stephanoceratidae
Riccardiceras perfectum (Buckman 1922)
3 specimens
Westermannites parvus (Géczy 1967)
6 specimens
original and current combination Docidoceras zemistephanoides parvum
Westermannites chocsinskyi (Hantken 1904)
4 specimens
Cephalopoda - Ammonitida - Hammatoceratidae
Fissilobiceras ovale (Quenstedt 1886)
8 specimens
Cephalopoda - Ammonitida - Sonniniidae
Witchellia jugifera (Waagen 1867)
5 specimens
Witchellia sayni Haug 1893
2 specimens
Sonninia (Euhoploceras) adicra (Waagen 1867)
4 specimens
Sonninia (Euhoploceras) berckhemeri (Dorn 1935)
1 specimen
Cephalopoda - Ammonitida - Hebetoxyitidae
Hebetoxyites mouterdei Fernández-López 1985
1 specimen
Hebetoxyites incongruens Buckman 1924
1 specimen
Cephalopoda - Ammonitida - Strigoceratidae
Strigoceras compressum (Buckman 1896)
1 specimen
Cephalopoda - Ammonitida - Oppeliidae
Bradfordia costata Buckman 1910
4 specimens
Praeoppelia gracililobata (Vacek 1886)
3 specimens
Kleistoxyites protrusus Buckman 1922
3 specimens
see common names

Geography
Country:Hungary
Coordinates: 47.3° North, 18.1° East (view map)
Paleocoordinates:29.4° North, 26.9° East
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period:Jurassic Epoch:Middle Jurassic
Stage:Bajocian 10 m.y. bin:Jurassic 4
Key time interval:Early/Lower Bajocian
Age range of interval:170.90000 - 168.60000 m.y. ago
Stratigraphy
Formation:Tölgyhát
Stratigraphic resolution:bed
Stratigraphy comments: Named "Ovale Bed" due to an abundance of large specimens of Fissilobiceras ovale (Galácz et al. 2015)
Lithology and environment
Primary lithology:nodular,gray,green marl
Environment:carbonate indet.
Taphonomy
Modes of preservation:body,mold/impression
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:220904
Authorizer:A. Dunhill Enterer:B. Allen
Modifier:B. Allen
Created:2021-06-25 03:54:27 Last modified:2021-06-25 07:47:09
Access level:the public Released:2021-06-25 03:54:27
Creative Commons license:CC BY
Reference information

Primary reference:

77236. A. Galácz, M. Dunai, and Z. Evanics. 2015. Ammonites from the Lower Bajocian (Middle Jurassic) beds of the classic locality of Bakonycsernye (Transdanubian Hungary), with special regard to the early otoitids and stephanoceratids. Zitteliana A 55:3-30 [A. Dunhill/B. Allen]