PBDB Collection

Mena River-4 (Cretaceous of Russian Federation)

Where: Russian Federation (56.0° N, 45.0° E: paleocoordinates 49.9° N, 46.6° E)

• small collection-level geographic resolution

When: Berriasian (145.0 - 139.8 Ma)

Environment/lithology: marine; ooidal, calcareous sandstone

Size class: macrofossils

Primary reference: 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]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 2519: authorized by Mark Patzkowsky, entered by Karen Layou on 07.07.1999, edited by Austin Hendy

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

unclassified
-	Chandomirovia sp., Subpolptychites distinctus, Subpolptychites orbicularis, Stchirowskiceras principale, Stchirowskiceras tumefactum Chandomirovia sp. Subpolptychites distinctus Subpolptychites orbicularis Stchirowskiceras principale Stchirowskiceras tumefactum
Cephalopoda
Ammonitida - Neocomitidae	"Pseudogarnieria undulato-plicatilis" = Delphinites (Pseudogarnieria), "Pseudogarnieria tuberculifera" = Delphinites (Pseudogarnieria), "Pseudogarnieria securis" = Delphinites (Pseudogarnieria), "Pseudogarnieria alatyrensis" = Delphinites (Pseudogarnieria), "Proleopoldia kurmyschensis" = Delphinites (Pseudogarnieria), "Proleopoldia stchirowskii" = Delphinites (Pseudogarnieria) "Pseudogarnieria undulato-plicatilis" = Delphinites (Pseudogarnieria) ammonite originally entered as "Pseudogarniera undulato-plicatilis" "Pseudogarnieria tuberculifera" = Delphinites (Pseudogarnieria) ammonite originally entered as "Pseudogarniera tuberculifera" "Pseudogarnieria securis" = Delphinites (Pseudogarnieria) ammonite originally entered as "Pseudogarniera securis" "Pseudogarnieria alatyrensis" = Delphinites (Pseudogarnieria) ammonite originally entered as "Pseudogarniera alatyrensis" "Proleopoldia kurmyschensis" = Delphinites (Pseudogarnieria) ammonite "Proleopoldia stchirowskii" = Delphinites (Pseudogarnieria) ammonite
Ammonitida - Polyptychitidae	Subcraspedites subpressulus, "Temnoptychites sp." = Nikitinoceras, Surites sp., Surites clementianus, Surites kozakowianus, "aff. Bojarkia bodylevskii" = Surites (Bojarkia), Surites simplex, "? Neotollia sp." = Tollia, Menjaites magnus, Menjaites fidus, Menjaites menensis, "Menjaites imperceptus" = Menjaites (Menjaites) imperceptus Subcraspedites subpressulus ammonite "Temnoptychites sp." = Nikitinoceras Sokolov 1913 ammonite Surites sp. Sazonov 1951 ammonite originally entered as "Surites sp." Surites clementianus ammonite originally entered as "Surites clementianus" Surites kozakowianus ammonite originally entered as "Surites kozakowianus" "aff. Bojarkia bodylevskii" = Surites (Bojarkia) ammonite originally entered as "Bojarkia aff. bodylevskii" Surites simplex Bogoslowsky 1902 ammonite originally entered as "Surites simplex" "? Neotollia sp." = Tollia Pavlow 1914 ammonite originally entered as "Neotollia? sp." Menjaites magnus ammonite Menjaites fidus ammonite Menjaites menensis ammonite "Menjaites imperceptus" = Menjaites (Menjaites) imperceptus Sazonova 1971 ammonite
Orthocerida -	Bogoslovskya pseudostenomphala Bogoslovskya pseudostenomphala originally entered as "Bogoslovskia pseudostenomphala"
Belemnitida - Belemnitidae	Cylindroteuthis repentina, Cylindroteuthis sp., Acroteuthis anabarensis, Acroteuthis arctica, Acroteuthis vnigri, Acroteuthis chetae, Acroteuthis explanatoides, Acroteuthis lateralis, Acroteuthis explorata, Acroteuthis freboldi, Acroteuthis hauthali Cylindroteuthis repentina belemnite Cylindroteuthis sp. belemnite Acroteuthis anabarensis belemnite Acroteuthis arctica belemnite Acroteuthis vnigri belemnite Acroteuthis chetae belemnite Acroteuthis explanatoides belemnite Acroteuthis lateralis belemnite Acroteuthis explorata belemnite Acroteuthis freboldi belemnite Acroteuthis hauthali belemnite
Bivalvia
Pectinida - Buchiidae	Buchia solida, Buchia regularis, Buchia contorta, cf. Buchia nuciformis, Buchia trigonoides, cf. Buchia uncitoides, Buchia keyserlingi, Buchia inflata, Buchia terebratuloides Buchia solida scallop Buchia regularis scallop Buchia contorta scallop cf. Buchia nuciformis scallop originally entered as "Buchia cf. nuciformis" Buchia trigonoides Lahusen Smith 1894 scallop cf. Buchia uncitoides Pavlow 1907 scallop originally entered as "Buchia cf. uncitoides" Buchia keyserlingi Lahusen 1888 scallop Buchia inflata Toula 1888 scallop Buchia terebratuloides Lahusen 1888 scallop