[PDF][PDF] The tarphyceratid cephalopod Trocholites in the Middle–Upper Ordovician of the Prague Basin—the Baltican element in peri-Gondwana

M Aubrechtová, V Turek, Š Manda - Acta Palaeontologica Polonica, 2023 - app.pan.pl
The vast majority of cephalopods of the order Tarphyceratida are known from regions that
were located at mid-or low palaeolatitudes during the Ordovician (mainly Baltica, Laurentia …