Assessment of serpulid-hydroid association through the Jurassic: A case study from the Polish Basin
Fig 1
A. Geological sketch-map of Poland without the Cenozoic cover with three sampled localities indicated; a–pre-Jurassic, b–Jurassic, c–Cretaceous, HCM–Holy Cross Mountains; PJ–Polish Jura; 1 –Bolęcin; 2 –Zalas; 3 –Małogoszcz. B. Geological map of the Polish Jura area without Quaternary cover, with sampled localities indicated; a–Upper Triassic, b–Lower Jurassic, c–Middle Jurassic, d–Upper Jurassic, e–Cretaceous, f–Miocene, g–Pliocene (modified after Zatoń et al. [32]).