Andrzej BALIŃSKI, Ph.D., D.Sc., Professor
Devonian and Carboniferous brachiopods

Magdalena BORSUK-BIAŁYNICKA, Ph.D., D.Sc., Professor
Mesozoic lizards; Triassic diapsids

Ismael CORONADO VILA, Ph.D.
Biominerals and biomaterials: Structure, composition and crystallography

Michał CZERNIELEWSKI, Ph.D.
Rodents (Rodentia, Mammalia) from the Late Pliocene site of Węże 2: systematics, biogeography and ecomorphology

Dawid DRÓŻDŻ, Ph.D.
Evolution and biology of aetosaurs (Pseudosuchia)

Jerzy DZIK, Ph.D., D.Sc., Professor
Early metazoan phylogeny and evolution of conodont apparatuses

Katarzyna FRANKOWIAK, Ph.D.
[Biostructures and Biomineralization Working Group]
Triassic scleractinian corals, coral-dinoflagellate symbiosis

Andrzej GAŹDZICKI, Ph.D., D.Sc., Professor
Triassic-Jurassic microfossils: biostratigraphy, ecology, biogeography of the Tetyhs Realm and the Arctic; climate change during the Cenozoic and origin and evolution of the Antarctic biota

Józef KAŹMIERCZAK, Ph.D., D.Sc., Professor
Fossil and recent cyanobacterial mats, biosedimentology, paleogeomicrobiology, calcareous algae, sclerosponges, biocalcification processes in space and time, astrobiology

Zofia KIELAN-JAWOROWSKA,  Ph.D., Dr.Sc., Professor
Mesozoic mammals, trilobites and polychaete jaw apparatuses

Dorota KOŁBUK, Ph.D.
[Biostructures and Biomineralization Working Group]
Diet and environmental parameters influencing Mg/Ca ratio of echinoderm skeleton

Sergi LÓPEZ-TORRES, Ph.D.
Phylogeny and evolution of Euarchontoglires (Mammalia)

Ewa OLEMPSKA-RONIEWICZ, Ph.D., D.Sc., Professor
Palaeozoic ostracodes, foraminifers, and problematic microfossils: stratigraphy, paleoecology, evolution

Danuta PERYT, Ph.D., D.Sc., Professor
Permian, Cretaceous, and Miocene foraminifera, Miocene calcareous nannoplankton

Maciej Krzysztof PINDAKIEWICZ, Ph.D.
Otoliths and statoliths of mesosoic fishes and cephalopods

Andrzej PISERA, Ph.D., D.Sc., Professor
Fossil and Recent sponges, especially lithistids; biosilicification; Mesozoic crinoids; fossil and Recent coralline red algae

Ewa RONIEWICZ, Ph.D., D.Sc., Professor
Mesozoic scleractinian corals: skeletal microstructures

Hubert SZANIAWSKI, Ph.D., D.Sc., Professor
Scolecodonts, chaethognaths, and conodonts: phylogeny and evolution

Janina SZCZECHURA, Ph.D., D.Sc., Professor emeritus
Ostracodes, foraminifers and bolboforms (calcareous phytoplankton) from the Miocene of Carpathian Foredeep and its paleoecologic and paleogeographic significance.

Ryszard WRONA, Ph.D., D.Sc.
Early Palaeozoic palaeontology and biostratigraphy