Anabar Bay, section 1A, bed 16 (Cretaceous of Russian Federation)

Where: Russian Federation (73.4° N, 113.8° E)

• Paleocoordinates: 71.6° N, 78.5° E (Wright 2013)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Ramulicosta ammonoid zone, Early/Lower Valanginian (137.1 - 132.6 Ma)

• Ramulicosta subzone

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified shale

Size class: macrofossils

Collected by Bogomolov in 1980

Primary reference: Y. I. Bogomolov. 1989. Poliptikhity (Ammonity) i biostratigrafiya boreal'nogo Valanzhina. Akademiya Nauk SSSR, Sibirskoe Otdelenie Trudy Instituta Geologii I Geofiziki 696:1-199 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 189635: authorized by Matthew Clapham, entered by Matthew Clapham on 03.11.2017

Creative Commons license: CC0 (CC0)

Taxonomic list

Show authors, comments, and common names
Cephalopoda
 Belemnitida - Belemnitidae
Acroteuthis (Acroteuthis) vnigri
 Ammonitida - Polyptychitidae
"Siberites ramulicosta" = Polyptychites (Polyptychites) ramulicosta, Siberites sp.
"Siberites ramulicosta" = Polyptychites (Polyptychites) ramulicosta Pavlow 1892 ammonite
Siberites sp. ammonite
Bivalvia
 Carditida - Astartidae
Astarte (Astarte) veneriformis
 Pholadomyida - Pholadomyidae
Homomya uralensis, Goniomya sp.
Goniomya sp. Agassiz 1842 clam
 Pholadida - Pleuromyidae
Pleuromya sp.
Pleuromya sp. Meek 1873 clam
 Arcida - Cucullaeidae
Cucullaea sp.
Cucullaea sp. Lamarck 1801 clam
 Pectinida - Limidae
"Limatula consobrina" = Lima (Limatula) consobrina
"Limatula consobrina" = Lima (Limatula) consobrina d'Orbigny 1845 file clam
 Pectinida - Buchiidae
Buchia cf. keyserlingi
Buchia cf. keyserlingi Lahusen 1888 scallop
 Myalinida - Inoceramidae
Inoceramus bojarkensis
 Mytilida - Crenellidae
Musculus cf. sibiricus