Yatriya River-6 (Cretaceous of Russian Federation)

Where: Russian Federation (64.5° N, 57.0° E)

• Paleocoordinates: 52.4° N, 59.1° E (Wright 2013)

• small collection-level geographic resolution

When: Temnoptychites insolutus zone, Valanginian (137.1 - 132.6 Ma)

Environment/lithology: marine; gray, silty shale

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 2493: authorized by Mark Patzkowsky, entered by Karen Layou on 06.07.1999

Creative Commons license: CC0 (CC0)

Taxonomic list

Show authors, comments, and common names
Rhynchonellata
 Terebratulida - Boreiothyrididae
Siberiothyris sp.
Siberiothyris sp. Dagys 1968
 Rhynchonellida - Rhynchonellidae
Uralorhynchia sp.
Uralorhynchia sp. Dagys 1968
Gastropoda
 Cerithioidea - Turritellidae
Turritella sp.
Turritella sp. Lamarck 1799 turret shell
Bivalvia
 Pectinida - Pectinoidae
Camptonectes imperialis
 Pectinida - Entoliidae
Entolium nummulare
 Pectinida - Buchiidae
Buchia crasa
Buchia crasa scallop
 Pectinida - Oxytomidae
Oxytoma expansa
 Pectinida - Limidae
"Limatula consobrina" = Lima (Limatula) consobrina, aff. Plagiostoma incrassata
"Limatula consobrina" = Lima (Limatula) consobrina d'Orbigny 1845 file clam
aff. Plagiostoma incrassata file clam
originally entered as "Plagiostoma aff. incrassata"
 Ostreida - Pinnidae
Pinna sp.
Pinna sp. Linnaeus 1758 oyster
 Ostreida - Gryphaeidae
"Liostrea anabarensis" = Deltoideum (Boreiodeltoideum) anabarensis
"Liostrea anabarensis" = Deltoideum (Boreiodeltoideum) anabarensis Bodylevsky 1949 oyster
 Mytilida - Crenellidae
cf. Musculus sibiricus, Musculus sp.
cf. Musculus sibiricus mussel
originally entered as "Musculucf. sibiricus"
Musculus sp. Roding 1798 mussel
 Carditida - Astartidae
Astarte veneris
 Lucinida - Lucinidae
? Lucina sp.
? Lucina sp. Bruguière 1797 clam
originally entered as "Lucina? sp."
 Pholadomyida - Pholadomyidae
Pholadomya sp., Homomya sp., Goniomya sp.
Pholadomya sp. Sowerby 1823 clam
Homomya sp. Agassiz 1843 clam
Goniomya sp. Agassiz 1842 clam
 Cardiida - Arcticidae
"Cyprina sp." = Arctica
"Cyprina sp." = Arctica Schumacher 1817 clam
 Pholadida - Pleuromyidae
Pleuromya uralensis
Cephalopoda
 Belemnitida -
Pachyteuthis acuta
 Belemnitida - Cylindroteuthididae
Lagonibelus elongatus
 Belemnitida - Belemnitidae
Cylindroteuthis repentina, Acroteuthis anabarensis, Acroteuthis vnigri, Acroteuthis arctica, Acroteuthis chetae, Acroteuthis polaris, Acroteuthis explorata
Acroteuthis polaris belemnite
Acroteuthis explanatoides polaris
 Ammonitida - Polyptychitidae
"Temnoptychites grandis" = Nikitinoceras, "Temnoptychites insolutus" = Nikitinoceras, "Neotollia venusta" = Tollia, "Neotollia densa" = Tollia
"Temnoptychites grandis" = Nikitinoceras ammonite
"Temnoptychites insolutus" = Nikitinoceras ammonite
"Neotollia venusta" = Tollia ammonite
"Neotollia densa" = Tollia ammonite