Kostanjek-1 Lithofacies D, Biofacies 3 (Panonnian) Zagreb Croatia (Miocene of Croatia)

Where: Croatia (44.9° N, 16.1° E: paleocoordinates 44.6° N, 15.8° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Late/Upper Miocene (11.6 - 5.3 Ma)

• within 83m thick exposure within the Panonnian stage -completing the succession overlying gravel of the lithofacies C

• group of beds-level stratigraphic resolution

Environment/lithology: lacustrine; lithified, bioturbated marl and lithified claystone

• The marls and clay were deposited slowly from suspension in the deeper more distal parts of the lake. Primary sedimentary structures are poorly preserved due to increased destructive activity of a benthic infauna.
• This lithofacies is distinguished by the compactness of the marl layers which are more strongly bioturbated and rarely contain cm-thick clay layers. The carbonate content is constant (~65%).

Size class: macrofossils

Collection methods: bulk,

• collected using the method "directed dotted sample"

Primary reference: D. Vrsaljko. 1999. The Pannonian Palaeoecology and Biostratigraphy of Molluscs from Kostanjek- Medvednica Mt. Croatia. Geologia Croatica 52(1):9-27 [A. Miller/K. Bulinski/O. Alfaro]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 68266: authorized by Arnold Miller, entered by Kate Bulinski on 12.01.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

• fish, macroflora and foraminifera were mentioned in passing. Ostracods, bivalves and molluscs which were reported in lists.
unclassified
  -
Gastropoda
 Heterostropha - Planorbidae
 Cerithioidea - Melanopsidae
Melanopsis fossilis snail
resedimented
Bivalvia
 Cardiida - Cardiidae
? Cerastoderma protracta, ? Cerastoderma margaritacea, "Limnocardium spinosum" = Lymnocardium, "Limnocardium winkleri" = Lymnocardium, "Limnocardium cf. robiei" = Lymnocardium, "Limnocardium cekusi" = Lymnocardium, "Limnocardium gorjanovici" = Lymnocardium, Paradacna syrmiense
? Cerastoderma protracta cockle
frequent
"Limnocardium spinosum" = Lymnocardium cockle
frequent
"Limnocardium winkleri" = Lymnocardium cockle
frequen
"Limnocardium cf. robiei" = Lymnocardium cockle
frequent
"Limnocardium cekusi" = Lymnocardium cockle
frequent
"Limnocardium gorjanovici" = Lymnocardium cockle
frequent
Paradacna syrmiense cockle
rare
 Cardiida - Dreissenidae
Congeria banatica clam
frequent
Congeria czjzeki clam
frequent
Congeria martonfii clam
frequent
Congeria zahalkai clam
rare
 Cardiida - Sphaeriidae
Pisidium sp. Pfeiffer 1821 pea clam
frequent
 Carditida - Lymnocardiidae
Didacna deserta clam
rare
Ostracoda
 Podocopida - Hemicytheridae
 Podocopida - Darwinulidae
Darwinula stevensoni Brady and Robertson 1870 ostracod
 Podocopida - Cyprididae
 Podocopida - Candonidae
 Podocopida - Loxoconchidae
 Podocopida - Limnocytheridae
 Podocopida - Cytherideidae
Cyprideis heterostigma ostracod
subspecies obesa
Cyprideis macrostigma ostracod
subspecies spinosa