Global Jurassic tetrapod biochronology

Jurassic tetrapod fossils are known from all of the continents, and their distribution documents a criticalpaleobiogeographic juncture in tetrapod evolution – the change from cosmopolitan Pangean tetrapod faunas to the p...

Stratygrafia izotopowa strontu wody morskiej w oksfordzie, próba kalibracji krzywej wiekowej

Callovian and Oxfordian echinoids of Zalas

Within the Callovian-to-Oxfordian sequence, transgressive upon the Variscan rhyodacite laccolith exposed at Zalas in the Cracow Upland, southern Poland, and far-known due to its ubiquitous fossils of various kinds, to th...

Pliensbachian/Toarcian boundary: the proposed GSSP of Peniche (Portugal)

The Peniche section (Portugal) is cosidered as a potential stratotype (GSSP) for the Pliensbachian-Toarcian boundary and it is analysed on the background of the available data on the ammonite successions from other Tethy...

[b]Life span and growth rate of Middle Jurassic mesohibolitid belemnites deduced from rostrum microincrements[/b]

The microincrements of nine Middle Jurassic mesohibolitid belemnite rostra ([i]Hibolithes jurensis[/i], [i]Pachybelemnopsis fusiformis[/i] and [i]Pachybelemnopsis [/i]“[i]subhastatus[/i]”) were analysed to measure the on...