MDF Kureküla (Devonian of Latvia)

Where: Latvia (57.6° N, 25.3° E: paleocoordinates 10.6° S, 10.6° E)

• coordinate based on political unit

• local area-level geographic resolution

When: hemiansatus conodont zone, Kureküla Member (Aruküla Formation), Early/Lower Givetian (388.1 - 383.7 Ma)

• Aruküla regional stage, Kureküla substage

•Pycnosteus pauli heterostracan zone

Environment/lithology: fluvial-deltaic; lithology not reported

Size class: macrofossils

Primary reference: E. Mark-Kurik. 2000. The Middle Devonian fishes of the Baltic States (Estonia, Latvia) and Belarus. In A. Blieck, S. Turner (eds.), CFS Courier Forschungsinstitut Senckenberg 223:309-324 [E. Dunne/S. Fasey]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 225802: authorized by Emma Dunne, entered by Sophie Fasey on 01.06.2022

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Pteraspidomorpha
 Psammosteiformes - Pycnosteidae
 Pteraspidiformes - Psammosteidae
  -
Pteraspidomorphi
 Pteraspidomorphes -
Osteichthyes
 Dipnomorpha - Holoptychiidae
Glyptolepis spp. Agassiz 1843 lobe-finned fish
 Osteolepiformes - Thursiidae
Thursius estonicus Vorobyeva 1977 lobe-finned fish
 Osteolepiformes - Gyroptychiidae
Gyroptychius pauli Vorobyeva 1977 lobe-finned fish
 Palaeonisciformes -
Orvikuina spp. Gross 1953
Placodermi
 Antiarchiformes - Asterolepididae
Byssacanthus dilatatus Eichwald 1844 armour-plated fish
Asterolepis estonica Gross 1940 armour-plated fish
 Arthrodira -
Homostius latus armour-plated fish
 Arthrodira - Coccosteidae
? Dickosteus grossi armour-plated fish
 Arthrodira - Holonematidae
Holonema obrutshevi Mark 1953 armour-plated fish
 Arthrodira - Actinolepidae
Actinolepis tuberculata Agassiz 1845 armour-plated fish