Plesiosaurs
Lagenanectes richterae Sachs, Hornung & Kear, 2017
Elasmosaurid plesiosaurian, Lower Cretaceous, Hauterivian, Sarstedt, northern Germany
Arminisaurus schuberti Sachs & Kear, 2017
Pliosaurid plesiosaurian, Lower Jurassic, Pliensbachian, Bielefeld, northwestern Germany
Eromangasaurus australis (Sachs, 2005) [originally described as Tuarangisaurus australis Sachs, 2005]
Elasmosaurid plesiosaurian, Lower Cretaceous, Albian, Queensland, Australia
Thalattosuchia
Cricosaurus bambergensis Sachs, Young, Abel & Mallison, 2019
Metriorhynchid crocodylomorph, Late Jurassic, Kimmeridgian, Wattendorf, southern Germany
Temnospondyls
Cyclotosaurus buechneri Witzmann, Sachs & Nyhuis, 2016
Mastodonsaurid temnospondyl, Late Triassic, Carnian, Bielefeld, northwestern Germany
