JOURNAL OF

Systematic Palaeontology

Volume 18

Issue 13-18

September 2020

ISSN 1477-2019

Editorial

Paul M. Barrett and Zerina Johanson                                                                                                                                    1 059

Articles

Reassessment of the Order Trinucleida (Trilobita)

Arnaud Bignon, Beatriz G. Wais feld, N. Emilio Vaccari and Brian D. E. Chatterton                                                   1061

Virtual reconstruction of the skull of Bemissartia fagesii and current understanding of the neosuchian-eusuchian transition

Jeremy E. Martin, Thierry Smith, Celine Salaviale, Jerome Adrien and Massimo Delfino                                           1079

A new rhynchocephalian from the Late Triassic of southern Brazil enhances eusphenodontian diversity

Paulo R. Romo de Vivar, Agustin G. Martinelli, Annie Schmaltz Hsiou and Marina Bento Soares                              1103

The mid-Cretaceous jLepiceratus gen. nov. and the evolution of the relict beetle family Lepiceridae

(Insecta: Coleoptera: Myxophaga)

Pawet Jaloszyriski, Xiao-Zhu Luo, Jorg U. Hammel, Shuhei Yamamoto and Rolf G. Beutel                                        1127

New Pliocene right whale from Belgium informs balaenid phylogeny and function

Guillaume Duboys de Lavigerie, Mark Bosselaers, Stijn Goolaerts, Travis Park, Olivier Lambert and

Felix G. Mare                                                                                                                                                        1141

A new cymbospondylid ichthyosaur (Ichthyosauria) from the Middle Triassic (Anisian) of the Augusta

Mountains, Nevada, USA

Nicole Klein, Lars Schmitz, Tanja Wintrich and P. Martin Sander                                                                            1167

The turtles from ‘Gilmore’s slab’: evolution and diversity of the extinct turtle Echmatemys

(Testudines: Testudinoidea: Geoemydidae) from the central United States

Evangelos Vlachos                                                                                                                                               1193

A new middle Permian orthopteran family questions the position of the Order Titanoptera

(Archaeorthoptera: Orthoptera)

Diying Huang, Thomas Schubnel and Andre Nel                                                                                                    1217

A new choristodere (Reptilia: Choristodera) from an Aptian-Albian coal deposit in China

Liping Dong, Ryoko Matsumoto, Nao Kusuhashi, Yuanqing Wang, Yuan Wang and Susan E. Evans                         1223

A new cladistic insight on comparative anatomy and phylogeny of rudists (Bivalvia, Hippuritida)

Valentin Rineau, Jean-Pierre Masse and Loic Villler                                                                                               1243

Osteology of Klamelisaurus gobiensis (Dinosauria, Eusauropoda) and the evolutionary history of

Middle-Late Jurassic Chinese sauropods

Andrew J. Moore, Paul Upchurch, Paul M. Barrett, James M. Clark and Xu Xing                                                       1299

A new species of Ceratogaulus from Nebraska and the evolution of nasal horns in Mylagaulidae

(Mammalia, Rodentia, Aplodontioidea)

Jonathan J. M. Calede and Joshua X. Samuels                                                                                                                  1395

Redescription of the holotype of Chanaresuchus bonapartei Romer, 1971 (Archosauriformes:

Proterochampsidae) from the Upper Triassic rocks of the Chafiares Formation of north-western Argentina Jimena Trotteyn and Martin D. Ezcurra 1415

New and known extinct species of Rhyzoblus Stephens, 1829 shed light on the phylogeny and biogeography of the genus and the tribe Coccidulini (Coleoptera: Coccinellidae)

Karol Szawaryn and Wioletta Tomaszewska             1445 Editorial