Articles
Late Pleistocene-Holocene amphibians from Okinawajima Island in the Ryukyu Archipelago, Japan: Reconfirmed faunal endemicity and the Holocene range collapse of forest-dwelling species
PE 18.1.1A
Yasuyuki Nakamura and Hidetoshi Ota
Angiosperm pollen grains from the Cuayuca Formation (Late Eocene to Early Oligocene), Puebla, Mexico
PE 18.1.2A
Elia Ramírez-Arriaga, Mercedes B. Prámparo, and Enrique Martínez-Hernández
Illustrated guide to Pliocene foraminifera from Miyakojima, Ryukyu Island Arc, with comments on biostratigraphy
PE 18.1.3A
Satoshi Hanagata and Takami Nobuhara
PE Note: Erratum and Corrigendum
A new species of Dactylolabis (Idiolabis) Alexander, 1931 from the Eocene Baltic amber and its relationships among Dactylolabinae (Diptera: Limoniidae)
PE 18.1.4A
Iwona Kania and Wiesław Krzemiński
An ameghinornithid-like bird (Aves, Cariamae, ?Ameghinornithidae) from the early Oligocene of Egypt
PE 18.1.5A
Thomas A. Stidham and N. Adam Smith
Chancelloriids of the Cambrian Burgess Shale
PE 18.1.6A
Stefan Bengtson and Desmond Collins
Neoichnology of the burrowing spiders Gorgyrella inermis (Mygalomorphae: Idiopidae) and Hogna lenta (Araneomorphae: Lycosidae)
PE 18.1.7A
J. Michael Hils and Daniel I. Hembree
Soft-tissue anatomy of the Plesiosaur pectoral girdle inferred from basal Eosauropterygia taxa and the extant phylogenetic bracket
PE 18.1.8A
Ricardo Araújo and Fernando Correia
New genus of primitive wombat (Vombatidae, Marsupialia) from Miocene deposits in the Riversleigh World Heritage Area (Queensland, Australia)
PE 18.1.9A
Philippa Brewer, Michael Archer, Suzanne J. Hand, and Richard Abel
Insights into the controversy over materials data for the comparison of biomechanical performance in vertebrates
PE 18.1.10A
Lluís Gil, Jordi Marcé-Nogué, and Montserrat Sánchez
Identification of fossilized eggshells from the Taung hominin locality, Taung, Northwest Province, South Africa
PE 18.1.11A
Brian F Kuhn, Kristian J. Carlson, Philip J. Hopley, Bernhard Zipfel, and Lee R. Berger
Dimorphism in Quaternary Scelidotheriinae (Mammalia, Xenarthra, Phyllophaga)
PE 18.1.12A
Ángel R. Miño-Boilini and Alfredo E. Zurita
New Curculioninae (Coleoptera: Curculionidae) in Dominican amber
PE 18.1.13A
George Poinar, Jr. and Andrei A. Legalov
Visualizing the fluid flow through the complex skeletonized respiratory structures of a blastoid echinoderm
PE 18.1.14A
Tony L. Huynh, Dennis Evangelista, and Charles R. Marshall
Two new species of Pseudaetobatus Cappetta, 1986 (Batoidei: Myliobatidae) from the southeastern United States
PE 18.1.15A
David J. Cicimurri and Jun A. Ebersole
Latiblattella avita sp. nov. (Blattaria: Ectobiidae) from the Eocene Kishenehn Formation, Montana, USA
PE 18.1.16A
Dale E. Greenwalt and Ľubomír Vidlička
Taxonomy, ecology and biogeographical trends of dominant benthic foraminifera species from an Atlantic-Mediterranean estuary (the Guadiana, southeast Portugal)
PE 18.1.17A
Sarita Graça Camacho, Delminda Maria de Jesus Moura, Simon Connor, David B. Scott, and Tomasz Boski
Description of the stylohyal bone of a giant sloth (Lestodon armatus)
PE 18.1.18A
P. Sebastián Tambusso, H. Gregory McDonald, and Richard A. Fariña
Middle-Late Permian (Murgabian-Djulfian) foraminifers of the northern Maku area (western Azerbaijan, Iran)
PE 18.1.19A
Mobin Ebrahim Nejad, Daniel Vachard, Ali Asghar Siabeghodsy, and Syrus Abbasi
Reassessment of 'Plesiosaurus' megacephalus (Sauropterygia: Plesiosauria) from the Triassic-Jurassic boundary, UK
PE 18.1.20A
Adam S. Smith
Late Early Permian (late Leonardian; Kungurian) algae, microproblematica, and smaller foraminifers from the Yeso Group and San Andres Formation (New Mexico; USA)
PE 18.1.21A
Daniel Vachard, Karl Krainer, and Spencer G. Lucas
Technical Articles
Imaging of the inner structure of cave bear teeth by novel non-destructive techniques
PE 18.1.1T
Elisabeth Leiss-Holzinger, Karin Wiesauer, Henrike Stephani, Bettina Heise, David Stifter, Benjamin Kriechbaumer, Stefan J. Spachinger, Christian Gusenbauer, and Gerhard Withalm
Heterochrony in helicoid spiral cones: a computer model for demonstrating heterochronic evolution
PE 18.1.2T
Andrew Robert Henry Swan
Synopsis of European Neogene freshwater gastropod localities: updated stratigraphy and geography
PE 18.1.3T
Thomas A. Neubauer, Elisavet Georgopoulou, Andreas Kroh, Mathias Harzhauser, Oleg Mandic, and Daniela Esu
Fossil Calibration Articles
Constraints on the timescale of animal evolutionary history
PE 18.1.1FC
Michael J. Benton, Philip C. J. Donoghue, Robert J. Asher, Matt Friedman, Thomas J. Near, and Jakob Vinther
Fossil calibration of Magnoliidae, an ancient lineage of angiosperms
PE 18.1.2FC
Julien Massoni, James Doyle, and Hervé Sauquet
Phylogenetically vetted and stratigraphically constrained fossil calibrations within Aves
PE 18.1.3FC
Daniel Ksepka and Julia Clarke
Sixteen vetted fossil calibrations for divergence dating of Charadriiformes (Aves, Neognathae)
PE 18.1.4FC
N. Adam Smith
Four mammal fossil calibrations: balancing competing palaeontological and molecular considerations
PE 18.1.5FC
Matthew J. Phillips
Fossil calibration dates for molecular phylogenetic analysis of snakes 1: Serpentes, Alethinophidia, Boidae, Pythonidae
PE 18.1.6FC
Jason J. Head
Five well-supported fossil calibrations within the "Waterbird" assemblage (Tetrapoda, Aves)
PE 18.17FC
Nathan D. Smith and Daniel T. Ksepka
Commentaries and Reviews
Announcing the Fossil Calibration Series and Database
PE 18.1.1E
P. David Polly, Daniel T. Ksepka, and James F. Parham