Three-dimensional imaging of the Jurassic radiolarian [i]Protunuma [/i]? [i]ochiensis [/i]Matsuoka: an experimental study using high-resolution X-ray micro-computed tomography

To evaluate the utility of high-resolution micro-computed tomography (micro-CT) in observing radiolarian fossils, we examined the skeleton of the Jurassic radiolarian fossil [i]Protunuma [/i]? [i]ochiensis [/i]Matsuoka u...

Invertebrate trace fossil assemblages from the Lower Hettangian of Sołtyków, Holy Cross Mountains, Poland

Invertebrate trace fossil assemblages from the Hettangian (Early Jurassic) alluvial plain deposits of Sołtyków (Holy Cross Mts, Poland) represent three terrestrial ichnofacies: the Mermia ichnofacies (entirely aquatic),...

Pirytyzacja szczątków organicznych w środkowojurajskich osadach wyrobiska cegielni „Ogrodzieniec

News and Reviews – Jacques Thierry (1941–2014)

Autocyclic development of Oxfordian sponge-microbial bioherms from Central and Southern Poland

A study of Upper Jurassic sponge-microbial bioherms in Poland allow to recognise successive changes in bioherm facies. No-time related character of these changes proved for different bioherms excludes external mechanism...