PaleoBios
Parent: UC Museum of Paleontology
eScholarship stats: Breakdown by Item for December, 2024 through March, 2025
| Item | Title | Total requests | Download | View-only | %Dnld |
|---|---|---|---|---|---|
| 6tm05630 | Paleobiology Database User Guide Version 1.0 | 3,892 | 3,690 | 202 | 94.8% |
| 8vm8c6wc | Temporalis attachment area as a proxy for feeding ecology in toothed whales (Artiodactyla: Odontoceti) | 372 | 112 | 260 | 30.1% |
| 0670875m | Arcoid bivalve biodiversity during Eocene doubthouse cooling: Contrasting the active Cascadia Margin coldspot with the intracratonic Paris Basin hotspot | 328 | 18 | 310 | 5.5% |
| 2c38b585 | First record of a leatherback sea turtle (Dermochelyidae) from the Mio-Pliocene Purisima Formation of northern California, USA | 328 | 32 | 296 | 9.8% |
| 6p42x1st | Reconstructing oyster paleocommunity structure over the last 3.6 million years: A southern California case study | 328 | 117 | 211 | 35.7% |
| 147611bv | Oldest known marine turtle? A new protostegid from the Lower Cretaceous of Colombia | 315 | 62 | 253 | 19.7% |
| 8v08w2d6 | The first <em>in situ</em> collection of a mosasaurine from the marine Breien Member of the Hell Creek Formation in south-central North Dakota, USA | 292 | 49 | 243 | 16.8% |
| 42d4n02d | Geology, microstratigraphy, and paleontology of the lacustrine Truckee Formation diatomite deposits near Hazen, Nevada, USA, with emphasis on fossil stickleback fish | 210 | 50 | 160 | 23.8% |
| 6r18f8wn | 11th North American Paleontological Conference Program with Abstracts | 199 | 63 | 136 | 31.7% |
| 4990r1hx | The dentition of the extinct megamouth shark, Megachasma applegatei (Lamniformes: Megachasmidae), from southern California, USA, based on geometric morphometrics | 196 | 22 | 174 | 11.2% |
| 7848q4c8 | The skull of <em>Postosuchus kirkpatricki</em> (Archosauria: Paracrocodyliformes) from the Upper Triassic of the United States | 189 | 20 | 169 | 10.6% |
| 6pm4g7xw | Reptiles from the late Eocene Jackson Group of Arkansas | 184 | 43 | 141 | 23.4% |
| 84g0595b | The giant, spike-toothed salmon, <em>Oncorhynchus rastrosus</em> and the “Proto-Tuolumne River” (early Pliocene) of Central California | 182 | 31 | 151 | 17.0% |
| 9hs935kx | Fossil leaves, fruits and seeds of the Late Eocene Teater Road flora near Post, Oregon, USA | 180 | 41 | 139 | 22.8% |
| 01w536hs | New dinosauromorph specimens from Petrified Forest National Park and a global biostratigraphic review of Triassic dinosauromorph body fossils | 174 | 37 | 137 | 21.3% |
| 4xr1s918 | A Machairodont felid (Mammalia; Carnivora; Felidae) from the latest Hemphillian (Late Miocene/Early Pliocene) Bidahochi Formation, northeastern Arizona | 154 | 35 | 119 | 22.7% |
| 84d1304f | Using machine learning to classify extant apes and interpret the dental morphology of the chimpanzee-human last common ancestor | 150 | 6 | 144 | 4.0% |
| 6jk04749 | Two new plioplatecarpine mosasaurs (Mosasauridae; Plioplatecarpinae) of the genus <em>Ectenosaurus</em> from the Upper Cretaceous of North America | 144 | 32 | 112 | 22.2% |
| 23r690jk | The first report of <em>Toxochelys latiremis</em> Cope, 1873 (Testudines: Panchelonioidea) from the early Campanian of Alabama, USA | 126 | 19 | 107 | 15.1% |
| 53v080hx | A new Early Pliocene record of the toothless walrus <em>Valenictus</em> (Carnivora, Odobenidae) from the Purisima Formation of Northern California | 114 | 27 | 87 | 23.7% |
| 6q35k21s | A new aetosaur (Archosauria: Pseudosuchia) from the upper Blue Mesa Member (Adamanian: Early–Mid Norian) of the Late Triassic Chinle Formation, northern Arizona, USA, and a review of the paratypothoracin <em>Tecovasuchus</em> across the southwestern USA | 113 | 20 | 93 | 17.7% |
| 1dv645n5 | <em>Procerberus</em> (Cimolestidae, Mammalia) from the Latest Cretaceous and Earliest Paleocene of the Northern Western Interior, USA | 112 | 14 | 98 | 12.5% |
| 7t50309r | Checklist of California Paleogene–Neogene marine Mollusca since Keen and Bentson (1944) | 110 | 29 | 81 | 26.4% |
| 4ht19712 | New insights into Late Triassic dinosauromorph-bearing assemblages from Texas using apomorphy-based identifications | 108 | 20 | 88 | 18.5% |
| 8x7767f8 | A new drepanosauromorph, <em>Ancistronychus paradoxus</em> n. gen. et sp., from the Chinle Formation of Petrified Forest National Park, Arizona, USA | 108 | 20 | 88 | 18.5% |
| 0xv324c8 | Early Oligocene (Rupelian) fishes (Chondrichthyes, Osteichthyes) from the Ashley Formation (Cooper Group) of South Carolina, USA | 104 | 48 | 56 | 46.2% |
| 1gj4j3z2 | A new immigrant mustelid (Carnivora, Mammalia) from the middle Miocene Temblor Formation of central California | 103 | 14 | 89 | 13.6% |
| 6106g279 | Nestling-sized hadrosaurine cranial material from the Hell Creek Formation of northeastern Montana, USA, with an analysis of cranial ontogeny in <em>Edmontosaurus annectens</em> | 102 | 11 | 91 | 10.8% |
| 7v55c2tr | The fauna and chronostratigraphy of the middle Miocene Mascall type area, John Day Basin, Oregon, USA | 99 | 28 | 71 | 28.3% |
| 1935d40d | Western Association of Vertebrate Paleontologists Annual Meeting | 98 | 28 | 70 | 28.6% |
| 8w5755sg | A new record of <em>Dromomeron romeri</em> Irmis et al., 2007 (Lagerpetidae) from the Chinle Formation of Arizona, U.S.A. | 97 | 25 | 72 | 25.8% |
| 0bs400v3 | First record of the megatoothed shark <em>Carcharocles megalodon</em> from the Mio-Pliocene Purisima Formation of Northern California. | 95 | 17 | 78 | 17.9% |
| 1877k1mz | New proboscidean material from the Siwalik Group of Pakistan with remarks on some species | 95 | 28 | 67 | 29.5% |
| 6cm4v7h4 | A lithornithid (Aves: Palaeognathae) from the Paleocene (Tiffanian) of southern California | 93 | 12 | 81 | 12.9% |
| 8dw67415 | Insights into cranial morphology and intraspecific variation from a new subadult specimen of the pan-cheloniid turtle <em>Euclastes wielandi</em> Hay, 1908 | 93 | 25 | 68 | 26.9% |
| 8p91285n | Materials collected by the southern branch of the UC Africa Expedition with a report on previously unpublished Plio-Pleistocene fossil localities | 93 | 16 | 77 | 17.2% |
| 04q5f9cr | Cenozoic Marine Formations of Washington and Oregon: an annotated catalogue | 92 | 33 | 59 | 35.9% |
| 8zf3x8qt | 2023 Western Association of Vertebrate Paleontology Annual Meeting: Program with Abstracts | 90 | 26 | 64 | 28.9% |
| 6sg3v4gs | The age of the Oso Member, Capistrano Formation, and a review of fossil crocodylians from California | 88 | 13 | 75 | 14.8% |
| 0fh2f5n3 | Late Eocene (Priabonian) elasmobranchs from the Dry Branch Formation (Barnwell Group) of Aiken County, South Carolina, USA | 87 | 25 | 62 | 28.7% |
| 15f034zz | The first records of <em>Sinclairella</em> (Apatemyidae) from the Pacific Northwest, USA | 87 | 14 | 73 | 16.1% |
| 2pk1c7db | Herpetocetine (Cetacea: Mysticeti) dentaries from the Upper Miocene Santa Margarita Sandstone of Central California | 86 | 7 | 79 | 8.1% |
| 04r4f1wk | <em>Puercolestes</em> and <em>Betonnia</em> (Cimolestidae, Mammalia) from the early Paleocene (Puercan 3 Interval Zone) of northeastern Montana, U.S.A. | 83 | 15 | 68 | 18.1% |
| 3fn6q3f7 | <em>Yelmochelys rosarioae</em> gen. et sp. nov., a stem kinosternid (Testudines; Kinosternidae) from the Late Cretaceous of Coahuila, Mexico | 83 | 5 | 78 | 6.0% |
| 2vf0k82q | A fossil giant tortoise from the Mehrten Formation of Northern California | 82 | 13 | 69 | 15.9% |
| 6bb3q574 | Late Silurian to earliest Devonian vertebrate biostratigraphy of the Birch Creek II section, Roberts Mountains, Nevada, U.S.A. | 80 | 36 | 44 | 45.0% |
| 6zt71586 | First Cretaceous teleostean otolith assemblage (Arkadelphia Formation, upper Maastrichtian) from Arkansas, USA, early Gadiformes, and the Western Interior Seaway | 80 | 22 | 58 | 27.5% |
| 47m7252q | Paleogene marine bivalves of the deep-water Keasey Formation in Oregon, Part II: The pteriomorphs | 78 | 15 | 63 | 19.2% |
| 6dv597pp | New remains of middle Miocene equids from the Cajon Valley Formation, San Bernardino National Forest, San Bernardino County, California, USA | 77 | 14 | 63 | 18.2% |
| 6g94r8jf | Paleocene chimaeroid fishes (Chondrichthyes: Holocephali) from the eastern United States, including two new species of <em>Callorhinchus</em> | 76 | 22 | 54 | 28.9% |
Note: Due to the evolving nature of web traffic, the data presented here should be considered approximate and subject to revision. Learn more.