Jurassic

TERRIGENOUS ORGANIC MATTER AND FORMATION OF SIDERITE IN THE BATHONIAN ORE-BEARING CLAY FORMATION AT GNASZYN, POLAND – A PETROCHEMICAL STUDY

Kacper LIS (1*), Piotr WOJTULEK (1), Grzegorz LIS (1) & Iwona JELONEK (2)

NEW DIMORPHIC SPECIES OF THE GENUS ROLLIERITES JEANNET FROM SOUTHERN POLAND

Sreepat JAIN (1*) & Marek MAZUR (2)

1) Department of Geology, Adama Science and Technology University, P. O. Box 1888, Adama, Oromia, Ethiopia, e-mail: sreepatjain@gmail.com
2) Ruda Śląska, Poland, e-mail: jurassic@onet.pl
*) Corresponding author

STRUCTURE OF THE CALCITIC LAYER OF THE APTYCHUS OF THE AMMONITE GENUS PELTOCERAS

Aleksandr A. MIRONENKO

Geological Institute of Russian Academy of Sciences, Pyzhevski Lane 7, Moscow 119017, Russia, e-mail: paleometro@gmail.com

Mironenko, A. A., 2021. Structure of the calcitic layer of the aptychus of the ammonite genus Peltoceras. Annales Societatis Geologorum Poloniae, 91: 397–404.

CALLOVIAN AND KIMMERIDGIAN FOSSILS AND STRATIGRAPHY OF THE BLUE NILE BASIN (CENTRAL WESTERN ETHIOPIA)

Sreepat JAIN (1, *) & Roland SCHMEROLD (2)

1) Department of Geology, Adama Science and Technology University, Adama, Oromia, Ethiopia; e-mail: sreepatjain@gmail.com
2) Department of Geology, Addis Ababa Science and Technology University, Addis Ababa, Ethiopia
*) Corresponding author

A LOST CARBONATE PLATFORM DECIPHERED FROM CLASTS EMBEDDED IN FLYSCH: ŠTRAMBERK-TYPE LIMESTONES, POLISH OUTER CARPATHIANS

Mariusz HOFFMANN (1, 2), Bogusław KOŁODZIEJ (2, *) & Justyna KOWAL-KASPRZYK (3)

CRINOIDS (CRINOIDEA, ECHINODERMATA) FROM THE MIDDLE JURASSIC (CALLOVIAN) OF EASTERN POLAND: A CASE STUDY FROM THE ŻEBRAK IG 1 BOREHOLE

Mariusz A. SALAMON (1) & Anna FELDMAN-OLSZEWSKA (2)

MICROENCRUSTER-MICROBIAL FRAMEWORK AND SYNSEDIMENTARY CEMENTS IN THE ŠTRAMBERK LIMESTONE (CARPATHIANS, CZECH REPUBLIC): INSIGHTS INTO REEF ZONATION

Mariusz HOFFMANN (1), Bogusław KOŁODZIEJ (2) & Petr SKUPIEN (3)

OXFORDIAN BRACHIOPODS FROM THE SAÏDA AND FRENDA MOUNTAINS (TLEMCENIAN DOMAIN, NORTH-WESTERN ALGERIA)
Adam T. HALAMSKI (1) & Amine CHERIF (2)

1) Institute of Paleobiology, Polish Academy of Sciences, Twarda 51/55, PL- 00-818 Warszawa, Poland; e-mail: ath (at) twarda.pan.pl
2) Laboratoire de Géologie du Sahara, Université Kasdi-Merbah, Route nationale de Ghardaïa,, 30000 Ouargla, Algeria; e-mail: acherif11 (at) gmail.com

THE GRAJCAREK SUCCESSION (LOWER JURASSIC–MID PALEOCENE) IN THE PIENINY KLIPPEN BELT, WEST CARPATHIANS, POLAND: A STRATIGRAPHIC SYNTHESIS

Krzysztof BIRKENMAJER & Przemysław GEDL

Institute of Geological Sciences, Polish Academy of Sciences, Research Centre in Kraków, Senacka 1, 31-002 Kraków, Poland; e-mail: ndgedl at cyf-kr.edu.pl

Birkenmajer, K. & Gedl, P., 2017. The Grajcarek Succession (Lower Jurassic–mid Paleocene) in the Pieniny Klippen Belt, West Carpathians, Poland: a stratigraphic synthesis. Annales Societatis Geologorum Poloniae, 87: 55-88.

MICROSTRUCTURAL EVIDENCE OF THE STYLOPHYLLID AFFINITY OF THE GENUS CYATHOPHORA (SCLERACTINIA, MESOZOIC)

Elżbieta MORYCOWA (1) & Ewa RONIEWICZ (2)
1) Institute of Geological Sciences, Jagiellonian University, Oleandry 2a, 30-630 Kraków, Poland; e-mail: elzbieta.moryc at uj.edu.pl
2) Institute of Paleobiology, Polish Academy of Sciences, Twarda 51/55, 01-818 Warszawa, Poland; e-mail: eron at twarda.pan.pl