Peer-reviewed Articles

2 citations
335 downloads
1,869 views

The Osmundales (Royal Fern order) originated in the late Paleozoic and is the most ancient surviving lineage of leptosporangiate ferns. In contrast to its low diversity today (less than 20 species in six genera), it has the richest fossil record of any extant group...

["Paleontology","Plant Science","Taxonomy"]
doi:10.7717/peerj.3433
1,308 downloads
15,409 views

Razanandrongobe sakalavae Maganuco, Dal Sasso & Pasini, 2006 is a large predatory archosaur from the Middle Jurassic (Bathonian) of the Mahajanga Basin, NW Madagascar. It was diagnosed on the basis of teeth and a fragmentary maxilla, but its affinities were uncertain....

["Evolutionary Studies","Paleontology"]
doi:10.7717/peerj.3481
1 citation
160 downloads
1,022 views

We herein examine the only known non-planispirally coiled early Devonian ammonoid, the holotype specimen of Ivoites opitzi, to investigate if the host was encrusted in vivo and if these sclerobionts were responsible for the trochospiral coiling observed in this...

["Ecology","Paleontology","Taxonomy"]
doi:10.7717/peerj.3526
133 downloads
848 views

Fourteen of the best sampled Oligo-Miocene local faunas from the Riversleigh World Heritage Area, north-western Queensland, Australia are analysed using classification and ordination techniques to identify potential mammalian palaeocommunities and palaeocommunity...

["Ecology","Evolutionary Studies","Paleontology","Statistics"]
doi:10.7717/peerj.3511
252 downloads
967 views

Australian Oligo–Miocene mekosuchines (Crocodylia; Crocodyloidea) display wide diversity in cranial shape and inferred hunting strategies. Terrestrial habitus has been inferred for these distinctive predators. A direct morphological signal for locomotion can be...

["Ecology","Evolutionary Studies","Paleontology","Taxonomy","Zoology"]
doi:10.7717/peerj.3501
233 downloads
1,021 views

The fossil record of Red Sea fringing reefs provides an opportunity to study the history of coral-reef survival and recovery in the context of extreme environmental change. The Middle Pleistocene, the Late Pleistocene, and modern reefs represent three periods of...

["Biodiversity","Biogeography","Ecology","Marine Biology","Paleontology"]
doi:10.7717/peerj.3504
1 citation
298 downloads
1,878 views

Background During the Late Jurassic, several groups of eucryptodiran turtles inhabited the shallow epicontinental seas of Western Europe. Plesiochelyidae are an important part of this first radiation of crown-group turtles into coastal marine ecosystems. Fossils...

["Evolutionary Studies","Paleontology","Taxonomy"]
doi:10.7717/peerj.3482
256 downloads
1,528 views

Lophotidae, or crestfishes, is a family of rare deep-sea teleosts characterised by an enlarged horn-like crest on the forehead. They are poorly represented in the fossil record, by only three described taxa. One specimen attributed to Lophotidae has been described...

["Biodiversity","Paleontology","Taxonomy","Zoology"]
doi:10.7717/peerj.3381
710 downloads
7,427 views

The sauropod of El Oterillo II is a specimen that was excavated from the Castrillo de la Reina Formation (Burgos, Spain), late Barremian–early Aptian, in the 2000s but initially remained undescribed. A tooth and elements of the axial skeleton, and the scapular...

["Evolutionary Studies","Paleontology"]
doi:10.7717/peerj.3409
3 citations
264 downloads
1,521 views

In 1941, Abel established Balaena belgica based on a series of fused cervical vertebrae and citing other cranial fragments from the late Neogene of the Antwerp harbor (northern Belgium). Later, Plisnier-Ladame & Quinet (1969) added a neurocranium and other skeletal...

["Evolutionary Studies","Marine Biology","Paleontology","Taxonomy","Zoology"]
doi:10.7717/peerj.3464
239 downloads
1,323 views

New records of the Oligo–Miocene mekosuchine crocodylian, Baru, from Queensland and the Northern Territory are described. Baru wickeni and Baru darrowi are accepted as valid species in the genus and their diagnoses are revised. Both species are present in Queensland...

["Biodiversity","Biogeography","Paleontology","Taxonomy","Zoology"]
doi:10.7717/peerj.3458
811 downloads
5,213 views

Ouranosaurus nigeriensis is an iconic African dinosaur taxon that has been described on the basis of two nearly complete skeletons from the Lower Cretaceous Gadoufaoua locality of the Ténéré desert in Niger. The entire holotype and a few bones attributed to the...

["Evolutionary Studies","Paleontology"]
doi:10.7717/peerj.3403
1 citation
147 downloads
1,042 views

Background The Saururaceae, a very small family of Piperales comprising only six species in four genera, have a relatively scanty fossil record outside of Europe. The phylogenetic relationships of the four genera to each other are resolved, with the type genus...

["Paleontology","Plant Science"]
doi:10.7717/peerj.3434
3 citations
201 downloads
1,143 views

Background We revisit the palaeopalynological record of Loranthaceae, using pollen ornamentation to discriminate lineages and to test molecular dating estimates for the diversification of major lineages. Methods Fossil Loranthaceae pollen from the Eocene and Oligocene...

["Biogeography","Evolutionary Studies","Paleontology","Plant Science"]
doi:10.7717/peerj.3373
482 downloads
3,999 views

The Cleveland-Lloyd Dinosaur Quarry (CLDQ) is the densest deposit of Jurassic theropod dinosaurs discovered to date. Unlike typical Jurassic bone deposits, it is dominated by the presence of Allosaurus fragilis. Since excavation began in the 1920s, numerous hypotheses...

["Ecosystem Science","Evolutionary Studies","Paleontology"]
doi:10.7717/peerj.3368

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