New taxa
Plesiosaurs
Franconiasaurus Sachs, Eggmaier & Madzia, 2024
Type species Franconiasaurus brevispinus Sachs, Eggmaier & Madzia, 2024
Plesiosauroid, uppermost Lower Jurassic, upper Toarcian, Mistelgau, Franconia, Germany
Lorrainosaurus Sachs, Madzia, Thuy & Kear, 2023
Type species Lorrainosaurus keileni (Godefroit, 1994)
Thalassophonean pliosaurid, Middle Jurassic, Bajocian, near Montois-la-Montagne, Lorraine, France
Lagenanectes Sachs, Hornung & Kear, 2017
Type species Lagenanectes richterae Sachs, Hornung & Kear, 2017
Elasmosaurid plesiosaurian, Lower Cretaceous, Hauterivian, Sarstedt, northern Germany
Arminisaurus Sachs & Kear, 2017
Type species 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
Enalioetes Sachs, Young, Hornung, Cowgill, Schwab & Brusatte, 2024
Type species Enalioetes schroederi Sachs, Young, Hornung, Cowgill, Schwab & Brusatte, 2024
Metriorhynchid crocodylomorph, Lower Cretaceous, Valanginian, Sachsenhagen, northern Germany
Thalattosuchus Young, Brignon, Sachs, Hornung, Foffa, Kitson, Johnson & Steel, 2020
Type species Thalattosuchus superciliosus (Eudes-Deslongchamps, 1852)
Metriorhynchid crocodylomorph, Middle Jurassic, Callovian, known from various localities in France, England and Germany
Cricosaurus albersdoerferi Sachs, Young, Abel & Mallison, 2021
Metriorhynchid crocodylomorph, Late Jurassic, Kimmeridgian, Painten, southern Germany
Cricosaurus bambergensis Sachs, Young, Abel & Mallison, 2019
Metriorhynchid crocodylomorph, Late Jurassic, Kimmeridgian, Wattendorf, southern Germany
New thalattosuchian clade names
Neothalattosuchia Young, Wilberg, Johnson, Herrera, Andrade, Brignon, Sachs, Abel, Foffa, Fernandez, Vignaud, Cowgill & Brusatte, 2024
Euthalattosuchia Young, Wilberg, Johnson, Herrera, Andrade, Brignon, Sachs, Abel, Foffa, Fernandez, Vignaud, Cowgill & Brusatte, 2024
Dakosaurina Young, Wilberg, Johnson, Herrera, Andrade, Brignon, Sachs, Abel, Foffa, Fernandez, Vignaud, Cowgill & Brusatte, 2024
Temnospondyls
Cyclotosaurus buechneri Witzmann, Sachs & Nyhuis, 2016
Mastodonsaurid temnospondyl, Late Triassic, Carnian, Bielefeld, northwestern Germany
Chondrichthyes
Stoilodon lindenbergi Hornung, Mulder, Nyhuis & Sachs, 2024
Chimaeroid, Lower Cretaceous, Berriasian, Gronau, northwestern Germany
