Sachs, S. Kear, B. P. in press A rare new Pliensbachian plesiosaurian from the Amaltheenton Formation of Bielefeld in northwestern Germany Alcheringa Simolestes_vorax Archaeonectrus_rostratus Aristonectes_parvidens Attenborosaurus_conybeari Augustasaurus_hagdorni Marmornectes_candrewi NHMUK_49202 NHMUK_R2439 Brachauchenius_lucasi Brancasaurus_brancai Callawayasaurus_colombiensis Cymatosaurus Cryptoclidus_eurymerus Dolichorhynchops_herschelensis Dolichorhynchops_osborni Edgarosaurus_muddi Elasmosaurus_platyurus Eopolycotylus_rankini Eromangasaurus_australis Eurycleidus_arcuatus FHSMVP321 Hauffiosaurus_longirostris Hauffiosaurus_tomistomimus Hauffiosaurus_zanoni Hydrorion_brachypterygius Hydrotherosaurus_alexandrae Kaiwhekea_katiki Kimmerosaurus_langhami Kronosaurus_queenslandicus Leptocleidus_capensis Leptocleidus_superstes Libonectes_morgani Liopleurodon_ferox Macroplata_tenuiceps Manemergus_anguirostris Maresaurus_coccai Microcleidus_homalospondylus Muraenosaurus_leedsii Nichollssaura_borealis Occitanosaurus_tournemirensis OUMNH_J_dot_02247 Stratesaurus_taylori OUMNH_J_dot_28585 Palmulasaurus_quadratus Peloneustes_philarchus Plesiopleurodon_wellesi Plesiosaurus_dolichodeirus Plesiosaurus_macrocephalus Pliosaurus_andrewsi Pliosaurus_brachydeirus Pliosaurus_brachyspondylus Polycotylus_latipinnis QMF_18041 Rhomaleosaurus_megacephalus Meyerasaurus_victor Rhomaleosaurus_zetlandicus Seeleyosaurus_guilelmiimperatoris Simosaurus_gaillardoti Styxosaurus_snowii Terminonatator_pontiexensis Thalassiodracon_hawkinsii Thalassomedon_haningtoni Thililual_ongicollis Tricleidus_seeleyi Trinacromerum_bentonianum Umoonasaurus_demoscyllus Pistosaurus_skull Pistosaurus_postcranium Yunguisaurus_liae Bobosaurus_forojuliensis LEICT_G1_dot_2002 NHMUK_R16330 Speeton_taxon Hydralmosaurus_serpentinus Rhomaleosaurus_cramptoni Rhomaleosaurus_thorntoni Avalonnectes_arturi Plesiopterys_wildii Lincoln_taxon Golden_Cap_taxon LEICT_G18_dot_1996 Muraenosaurus_platyclis NHMUK_R_dot_2861 NHMUK_R_dot_2864 Vinialesaurus_caroli Gallardosaurus_iturraldei Pahasapasaurus_haasi Dolichorhynchops_bonneri Leptocleidus_clemai TMP_95_dot_87_dot_01 Wapuskanectes_betsynichollsae CM_Zfr_145 CM_Zfr_115 Futabasaurus_suzukii Tuarangisaurus_keyesi Tatenectes_laramiensis Pantosaurus_striatus MNHN_A_dot_C_dot_8592 Picrocleidus_beloclis Eoplesiosaurus_antiquior Borealonectes_russelli Colymbosaurus_trochanterius Eretmosaurus_rugosus Westphaliasaurus_simonsensii MIWG_1997_dot_302 Cimoliosaurus_valdensis Zarafasaura_oceanis Arminisaurus_schuberti Osteology Maximum Parsimony Based on reanalysis of the original matrix. Sachs_et_Kear_inpressa