Anabar Bay, section 1A, bed 12 (Cretaceous of Russian Federation)

Where: Russian Federation (73.4° N, 113.8° E: paleocoordinates 75.7° N, 91.6° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Astieriptychus ammonoid zone, Early/Lower Valanginian (140.2 - 136.4 Ma)

• 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 189631: authorized by Matthew Clapham, entered by Matthew Clapham on 03.11.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Rhynchonellida -
Bivalvia
 Pectinida -
 Pectinida - Limidae
"Limatula ex gr. consobrina" = Lima (Limatula) consobrina
"Limatula ex gr. consobrina" = Lima (Limatula) consobrina d'Orbigny 1845 file clam
 Pectinida - Buchiidae
 Carditida - Astartidae
Cephalopoda
 Belemnitida -
 Ammonitida - Polyptychitidae
"Euryptychites (Euryptychites) astieriptychus" = Polyptychites (Astieriptychites) astieriptychus Voronetz 1958 ammonite