A new marrellomorph euarthropod from the Early Ordovician of Argentina . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–8
Evolution of postcranial skeleton in worm lizards inferred from its status in the Cretaceous stem-amphisbaenian
Slavoia darevskii . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9–23
First record of sabellid and serpulid polychaetes from the Permian of Sicily . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25–38
Parasitic gastropod bioerosion trace fossil on Cenomanian oysters from Le Mans, France
and its ichnologic and taphonomic context . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39–57
The dorsal shell wall structure of Mesozoic ammonoids . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59–96
A new assessment of the Late Devonian antiarchan fish Bothriolepis leptocheira from South Timan (Russia)
and the biotic crisis near the Frasnian–Famennian boundary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97–119
A review of Neogene and Quaternary pikes of southeastern Europe and a new species from the early Pleistocene
of Nogaisk, Ukraine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121–135
An integrated approach to understanding the role of the long neck in plesiosaurs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137–162
Morphological and systematic re-assessment of the late Oligocene “Halitherium” bellunense reveals
a new crown group genus of Sirenia . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163–172
Tarsal morphology of the pleuraspidotheriid mammal Hilalia from the middle Eocene of Turkey . . . . . . . . . . . . . . . . . . . . . . 173–179
Old and new specimens of a poorly known glyptodont from the Miocene of Patagonia
and their biochronological implications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181–194
New postcranial remains of large toxodontian notoungulates from the late Oligocene of Mendoza, Argentina
and their systematic implications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195–210
A new Beneziphius beaked whale from the ocean floor off Galicia, Spain and biostratigraphic reassessment
of the type species . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211–220
X-ray tomographic microscopy tightens affinity of the early Cambrian Oymurania to the brachiopod stem group . . . . . . . . . 39–43
A novel form of postcranial skeletal pneumaticity in a sauropod dinosaur: Implications for the paleobiology
of Rebbachisauridae . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221–236
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A new subdisarticulated machaeridian from the Middle Devonian of China: Insights into taphonomy and taxonomy
using X-ray microtomography and 3D-analysis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237–247
A new tribe of castoroidine beavers from the late Arikareean to Hemphillian (Oligocene–Miocene)
of western North America . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249–258
Reconstruction of the cranial musculature of the paraceratheriid rhinocerotoid Pappaceras meiomenus
and inferences of its feeding and chewing habits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259–271
A new occurrence of Dakotasuchus kingi from the Late Cretaceous of Utah, USA, and the diagnostic utility
of postcranial characters in Crocodyliformes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 279–286
A new euselachian shark from the early Permian of the Middle Urals, Russia . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 289–298
The diploporite blastozoan Lepidocalix pulcher from the Middle Ordovician of northern Algeria: Taxonomic revision
and palaeoecological implications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299–310
Terreneuvian stratigraphy and faunas from the Anabar Uplift, Siberia . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311–440
Origin attachments of the caudofemoralis longus muscle in the Jurassic dinosaur Allosaurus . . . . . . . . . . . . . . . . . . . . . . . . . . 273–277
Comment on “An early Late Triassic long-necked reptile with a bony pectoral shield and gracile appendages”
by Jerzy Dzik and Tomasz Sulej . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 287–288
The sauropodomorph biostratigraphy of the Elliot Formation of southern Africa: Tracking the evolution
of Sauropodomorpha across the Triassic–Jurassic boundary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 441–465
Fossil freshwater sponges: Taxonomy, geographic distribution, and critical review . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 467–495
The Eocene South American metatherian Zeusdelphys complicatus is not a protodidelphid but a hatcheriform:
Paleobiogeographic implications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 497–507
A new Oligocene site with terrestrial mammals and a selachian fauna from Minqar Tibaghbagh,
the Western Desert of Egypt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 509–525
The Triassic eucynodont Candelariodon barberenai revisited and the early diversity of stem prozostrodontians . . . . . . . . . . . 527–542
Osteology of the unenlagiid theropod Neuquenraptor argentinus from the Late Cretaceous of Patagonia . . . . . . . . . . . . . . . . 549–562
The completeness of the fossil record of plesiosaurs, marine reptiles from the Mesozoic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 563–573
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On the largest Ichthyosaurus: A new specimen of Ichthyosaurus somersetensis containing an embryo . . . . . . . . . . . . . . . . . . . 575–584
Unusual shell anatomy and osteohistology in a new Late Cretaceous panchelid turtle
from northwestern Patagonia, Argentina . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 585–601
A new species of the neopterygian fish Enchodus from the Duwi Formation, Campanian, Late Cretaceous,
Western Desert, central Egypt. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 603–612
A new triadotypid insect from the Late Triassic of South Africa . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 613–618
Aysheaia prolata from the Utah Wheeler Formation (Drumian, Cambrian) is a frontal appendage
of the radiodontan Stanleycaris . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 619–625
Ecomorphological and taphonomic gradients in clypeasteroid-dominated echinoid assemblages along
a mixed siliciclastic-carbonate shelf from the early Miocene of northern Sardinia, Italy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 627–646
Applications and limitations of micro-XCT imaging in the studies of Permian radiolarians:
A new genus with bi-polar main spines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 647–656
On a dinosaur axis from one of the oldest dinosaur-bearing sites worldwide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 543–548
Highly derived eutherian mammals from the earliest Cretaceous of southern Britain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 657–665
Osteology of the dorsal vertebrae of the giant titanosaurian sauropod dinosaur Dreadnoughtus schrani
from the Late Cretaceous of Argentina . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 667–681
Discovery of chemosynthesis-based association on the Cretaceous basal leatherback sea turtle from Japan . . . . . . . . . . . . . . . 683–690
New reticulosan sponges from the middle Cambrian of Sonora, Mexico . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 691–703
Thyasirid bivalves from Cretaceous and Paleogene cold seeps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 705–728
The West African enigma: Systematics, evolution, and palaeobiogeography of cardiid bivalve Procardium . . . . . . . . . . . . . . . 729–757
Late Jurassic–Early Cretaceous oysters from Siberia: A systematic review . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 759–778
Placoderms from the Lower Devonian “placoderm sandstone” of the Holy Cross Mountains, Poland
with biostratigraphical and palaeobiogeographical implications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 789–800
Lopingian tetrapod footprints from the Venetian Prealps, Italy: New discoveries in a largely incomplete panorama. . . . . . . . . 801–817
The osteoderm microstructure in doswelliids and proterochampsids and its implications for palaeobiology
of stem archosaurs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 819–831
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Sauropodomorph dinosaur trackways from the Fleming Fjord Formation of East Greenland: Evidence
for Late Triassic sauropods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 833–843
The Interatheriinae notoungulates from the middle Miocene Collón Curá Formation in Argentina . . . . . . . . . . . . . . . . . . . . . . 845–863
A new burmagomphid dragonfly from the Eocene of Patagonia, Argentina . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 779–783
A new soldier beetle from Eocene Baltic amber. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 785–788
The saga of birds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 844