Kheta River-6: Berriasian, Russian Federation

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Belemnitida - Belemnitidae
Cylindroteuthis sp.
cf. Acroteuthis polaris
Acroteuthis cf. explanatoides polaris - originally entered as "Acroteuthis cf. polaris"
Cephalopoda - Ammonitida - Polyptychitidae
cf. Sunites subanalogus
originally entered as "Surites cf. subanalogus"
    = Surites cf. subanalogus
Wright et al. 1996
There was no problem with original entry. Sunites is a Goniatite.
cf. Sunites tzikwinianus
originally entered as "Surites cf. tzikwinianus"
    = Surites cf. tzikwinianus
Wright et al. 1996
There was no problem with original entry. Sunites is a Goniatite.
ex gr. Sunites spasskensis
originally entered as "Surites ex gr. spasskensis"
    = Surites ex gr. spasskensis
Wright et al. 1996
There was no problem with original entry. Sunites is a Goniatite.
Sunites sp. Chang 1960
originally entered as "Surites sp."
    = Surites sp. Sazonov 1951
Wright et al. 1996
There was no problem with original entry. Sunites is a Goniatite.
aff. Praetollia maynci
originally entered as "Praetollia aff. maynci"
cf. Subcraspedites primitivus
originally entered as "Subcraspedites cf. primitivus"
Hectoroceras kochi Spath 1947
Cephalopoda - Ammonitida - Perisphinctidae
Chetaites chetae
Chetaites sp. Shul'gina 1962
Bivalvia - Arcida - Cucullaeidae
cf. Cucullaea arctica
originally entered as "Cucullaea cf. arctica"
Bivalvia - Pectinida - Pectinidae
cf. Camptonectes imperialis
originally entered as "Camptonectes cf. imperialis"
Bivalvia - Pectinida - Entoliidae
Entolium nummulare
Bivalvia - Pectinida - Oxytomidae
cf. Arctotis anabarensis
originally entered as "Arctotis cf. anabarensis"
Bivalvia - Pectinida - Buchiidae
cf. Buchia okensis (Pavlow 1907)
originally entered as "Buchia cf. okensis"
Buchia volgensis (Lahusen 1888)
Bivalvia - Ostreida - Malleidae
Isognomon sp. Lightfoot 1786
Bivalvia - Ostreida - Pinnidae
cf. Pinna romanikhae
originally entered as "Pinna cf. romanikhae"
Bivalvia - Mytilida - Crenellidae
Musculus sibiricus
Bivalvia - Carditida - Astartidae
Astarte veneris
Bivalvia - Pholadomyida - Pholadomyidae
Goniomya sp. Agassiz 1842
Bivalvia - Hiatellida - Hiatellidae
? Panopea sp. (Menard 1807)
originally entered as "Panopea? sp."
Bivalvia - Cardiida - Tancrediidae
Tancredia sp. Lycett 1850
Bivalvia - Cardiida - Cardiidae
Protocardia sp. (Beyrich 1845)
Bivalvia - Cardiida - Arcticidae
Arctica sp. Schumacher 1817
Bivalvia - Trigoniida - Trigoniidae
Trigonia sp. Bruguière 1789
see common names

Geography
Country:Russian Federation
Coordinates: 75.0° North, 105.0° East (view map)
Paleocoordinates:75.9° North, 80.0° East
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Early/Lower Cretaceous
Stage:Berriasian 10 m.y. bin:Cretaceous 1
*Epoch:Neocomian
Key time interval:Berriasian Zone: Hectoroceras kochi
Age range of interval:145.00000 - 139.80000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Lithology and environment
Primary lithology: not reported
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Collection method comments: These fauna were found on the towpath behind the first heap of large boulders in concretions of calcareous sandstone of varying composition. Listed under Layer 3 description, so the concretions are presumely from this layer.
Metadata
Database number:2459
Authorizer:M. Patzkowsky, A. Hendy Enterer:K. Layou, A. Hendy
Modifier:M. Clapham Research group:marine invertebrate
Created:1999-07-05 10:11:11 Last modified:2018-09-02 15:18:01
Access level:the public Released:1999-07-05 10:11:11
Creative Commons license:CC BY
Reference information

Primary reference:
73. V. N. Saks, ed. 1975. The Jurassic-Cretaceous Boundary and the Berriasian Stage in the Boreal Realm. 1-319 [M. Patzkowsky/K. Layou/P. Wagner]

Secondary references:

28273 C. W. Wright, J. H. Calloman, and M. K. Howarth. 1996. Cretaceous Ammonoidea. Treatise on Invertebrate Paleontology L(4):1-362 [A. Hendy/A. Hendy]