AI'ma River (Section no. 17) Bed 2 (ca. 4 m) (Cretaceous of Ukraine)

Where: Crimea, Ukraine (44.9° N, 35.9° E: paleocoordinates 2.1° S, 47.8° E)

• coordinate estimated from map

When: Hauterivian (132.9 - 129.4 Ma)

Environment/lithology: marine; lithified, calcareous sandstone and lithified, nodular, sandy limestone

• Alternation of plates of compact,

•very calcareous sandstones, in places sandy limestones

•and interbeds of weakly cemented sandstones, in places

•sands with sandy nodules.

Size class: macrofossils

Preservation: cast

Primary reference: B. T. Yanin. 2004. Early Cretaceous Trigonids of the Crimea. Paleontological Journal 38(6):563-652 [M. Aberhan/D. Wellmanns/D. Wellmanns]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 124750: authorized by Martin Aberhan, entered by Daniel Wellmanns on 23.02.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Bivalvia
 Trigoniida - Trigoniidae
Trigonia carinata
Trigonia carinata clam
carinata
 Trigoniida - Megatrigonioidae
Pterotrigonia caudata
 Trigoniida - Myophorelloidae
"Litschkovitrigonia inguschensis" = Steinmanella (Litschkovitrigonia)
"Litschkovitrigonia inguschensis" = Steinmanella (Litschkovitrigonia) clam