PaleoBios

eScholarship stats: History by Item for September through December, 2024

Item	Title	Total requests	2024-12	2024-11	2024-10	2024-09
6tm05630	Paleobiology Database User Guide Version 1.0	3,786	824	1,075	1,018	869
0670875m	Arcoid bivalve biodiversity during Eocene doubthouse cooling: Contrasting the active Cascadia Margin coldspot with the intracratonic Paris Basin hotspot	347	76	72	103	96
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	281	71	65	76	69
147611bv	Oldest known marine turtle? A new protostegid from the Lower Cretaceous of Colombia	276	82	66	78	50
2c38b585	First record of a leatherback sea turtle (Dermochelyidae) from the Mio-Pliocene Purisima Formation of northern California, USA	253	100	65	48	40
7848q4c8	The skull of <em>Postosuchus kirkpatricki</em> (Archosauria: Paracrocodyliformes) from the Upper Triassic of the United States	186	47	41	57	41
6p42x1st	Reconstructing oyster paleocommunity structure over the last 3.6 million years: A southern California case study	179	45	48	40	46
4990r1hx	The dentition of the extinct megamouth shark, Megachasma applegatei (Lamniformes: Megachasmidae), from southern California, USA, based on geometric morphometrics	175	48	43	48	36
42d4n02d	Geology, microstratigraphy, and paleontology of the lacustrine Truckee Formation diatomite deposits near Hazen, Nevada, USA, with emphasis on fossil stickleback fish	158	41	31	41	45
6r18f8wn	11th North American Paleontological Conference Program with Abstracts	151	58	34	30	29
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	143	32	35	45	31
6jk04749	Two new plioplatecarpine mosasaurs (Mosasauridae; Plioplatecarpinae) of the genus <em>Ectenosaurus</em> from the Upper Cretaceous of North America	141	40	23	43	35
84g0595b	The giant, spike-toothed salmon, <em>Oncorhynchus rastrosus</em> and the “Proto-Tuolumne River” (early Pliocene) of Central California	132	47	27	38	20
4xr1s918	A Machairodont felid (Mammalia; Carnivora; Felidae) from the latest Hemphillian (Late Miocene/Early Pliocene) Bidahochi Formation, northeastern Arizona	120	37	23	40	20
01w536hs	New dinosauromorph specimens from Petrified Forest National Park and a global biostratigraphic review of Triassic dinosauromorph body fossils	115	25	25	36	29
1gj4j3z2	A new immigrant mustelid (Carnivora, Mammalia) from the middle Miocene Temblor Formation of central California	103	28	23	37	15
84d1304f	Using machine learning to classify extant apes and interpret the dental morphology of the chimpanzee-human last common ancestor	99	28	24	25	22
6cm4v7h4	A lithornithid (Aves: Palaeognathae) from the Paleocene (Tiffanian) of southern California	97	24	18	29	26
23r690jk	The first report of <em>Toxochelys latiremis</em> Cope, 1873 (Testudines: Panchelonioidea) from the early Campanian of Alabama, USA	96	32	17	30	17
1dv645n5	<em>Procerberus</em> (Cimolestidae, Mammalia) from the Latest Cretaceous and Earliest Paleocene of the Northern Western Interior, USA	95	18	23	21	33
8x7767f8	A new drepanosauromorph, <em>Ancistronychus paradoxus</em> n. gen. et sp., from the Chinle Formation of Petrified Forest National Park, Arizona, USA	95	25	23	28	19
15f034zz	The first records of <em>Sinclairella</em> (Apatemyidae) from the Pacific Northwest, USA	90	23	10	28	29
9hs935kx	Fossil leaves, fruits and seeds of the Late Eocene Teater Road flora near Post, Oregon, USA	89	89
8zf3x8qt	2023 Western Association of Vertebrate Paleontology Annual Meeting: Program with Abstracts	88	28	22	20	18
7t50309r	Checklist of California Paleogene–Neogene marine Mollusca since Keen and Bentson (1944)	81	19	15	27	20
8w5755sg	A new record of <em>Dromomeron romeri</em> Irmis et al., 2007 (Lagerpetidae) from the Chinle Formation of Arizona, U.S.A.	81	26	19	21	15
04q5f9cr	Cenozoic Marine Formations of Washington and Oregon: an annotated catalogue	79	18	12	29	20
0bs400v3	First record of the megatoothed shark <em>Carcharocles megalodon</em> from the Mio-Pliocene Purisima Formation of Northern California.	79	18	13	26	22
0xv324c8	Early Oligocene (Rupelian) fishes (Chondrichthyes, Osteichthyes) from the Ashley Formation (Cooper Group) of South Carolina, USA	79	27	16	19	17
8vm8c6wc	Temporalis attachment area as a proxy for feeding ecology in toothed whales (Artiodactyla: Odontoceti)	76	76
1877k1mz	New proboscidean material from the Siwalik Group of Pakistan with remarks on some species	72	26	10	22	14
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>	71	22	19	14	16
53v080hx	A new Early Pliocene record of the toothless walrus <em>Valenictus</em> (Carnivora, Odobenidae) from the Purisima Formation of Northern California	70	20	11	13	26
2pk1c7db	Herpetocetine (Cetacea: Mysticeti) dentaries from the Upper Miocene Santa Margarita Sandstone of Central California	69	19	18	21	11
7v55c2tr	The fauna and chronostratigraphy of the middle Miocene Mascall type area, John Day Basin, Oregon, USA	69	22	19	18	10
0fh2f5n3	Late Eocene (Priabonian) elasmobranchs from the Dry Branch Formation (Barnwell Group) of Aiken County, South Carolina, USA	64	15	9	21	19
6sg3v4gs	The age of the Oso Member, Capistrano Formation, and a review of fossil crocodylians from California	63	12	13	17	21
8dw67415	Insights into cranial morphology and intraspecific variation from a new subadult specimen of the pan-cheloniid turtle <em>Euclastes wielandi</em> Hay, 1908	63	21	9	18	15
04r4f1wk	<em>Puercolestes</em> and <em>Betonnia</em> (Cimolestidae, Mammalia) from the early Paleocene (Puercan 3 Interval Zone) of northeastern Montana, U.S.A.	62	17	15	18	12
20n1p06q	Middle Eocene trees of the Clarno Petrified Forest, John Day Fossil Beds National Monument, Oregon	60	15	14	23	8
0q11x9vs	<em>Leidyosuchus</em> (Crocodylia: Alligatoroidea) from the Upper Cretaceous Kaiparowits Formation (late Campanian) of Utah, USA	58	19	13	11	15
603017mr	Paleogene marine bivalves of the deep-water Keasey Formation in Oregon, Part III: The heteroconchs	57	19	13	14	11
9g04504b	A late Eocene wood assemblage from the Crooked River Basin, Oregon, USA	57	17	11	14	15
1dd6d638	Revision of northeast Pacific Paleogene cypraeoidean gastropods (Mollusca), including recognition of three new species: Implications for paleobiogeographic distribution and faunal turnover	55	12	10	24	9
6dv597pp	New remains of middle Miocene equids from the Cajon Valley Formation, San Bernardino National Forest, San Bernardino County, California, USA	55	19	9	16	11
3830h29g	Faunal change in Cretaceous endemic shallow-marine bivalve genera/subgenera of the northeast Pacific	54	13	8	20	13
47m7252q	Paleogene marine bivalves of the deep-water Keasey Formation in Oregon, Part II: The pteriomorphs	54	13	13	17	11
1935d40d	Western Association of Vertebrate Paleontologists Annual Meeting	53	17	7	17	12
3pg5b0ks	Taphonomic bias in collections of horse phalanges from the Barstow Formation (Miocene) and Rancho La Brea (Pleistocene) of California, USA	53	15	9	18	11
6bb3q574	Late Silurian to earliest Devonian vertebrate biostratigraphy of the Birch Creek II section, Roberts Mountains, Nevada, U.S.A.	52	18	11	14	9

Top

Note: Due to the evolving nature of web traffic, the data presented here should be considered approximate and subject to revision. Learn more.