作者: Harpoon 時間: 2025-3-21 22:12 作者: 廣大 時間: 2025-3-22 02:08
Taphonomy, Fauna, and Depositional Environment of the , Quarry, an Unusual Accumulation From the Brally hypothesized to represent an owl pellet accumulation formed in close proximity to a nesting site, but further analysis indicates that the taphonomy of the accumulation is more complex. Bone breakage patterns of . and the absence of digestive corrosion of tooth enamel are consistent with mammali作者: 聽覺 時間: 2025-3-22 06:05 作者: 猜忌 時間: 2025-3-22 09:47 作者: 極大的痛苦 時間: 2025-3-22 14:35
https://doi.org/10.1057/9780230378902rochiropterans, primates, pangolins, anteaters, rodents, carnivores, creodontans, perissodactyls, and artiodactyls. The range continues to grow as new excavations are carried out and new materials are analyzed (for synopsis see .).作者: 極大的痛苦 時間: 2025-3-22 20:31 作者: 騎師 時間: 2025-3-22 21:36 作者: 新鮮 時間: 2025-3-23 02:04 作者: dapper 時間: 2025-3-23 06:17
Paleocene-Eocene Microvertebrates in Freshwater Limestones of the Willwood Formation, Clarks Fork B Dermoptera, and Lipotyphla in the Paleocene; the first appearance of rodents in North America in the latest Paleocene; and the earliest records of Artiodactyla, hyaenodontid Creodonta, Perissodactyla, and Primates in the earliest Eocene (.).作者: Callus 時間: 2025-3-23 12:17
Unusual Vertebrate Microfaunas From the Willwood Formation, Early Eocene of the Bighorn Basin, Wyom, Simons, Gingerich, and Bown and Rose have built extensive collections of early Tertiary vertebrate fossils. Tens of thousands of jaws and hundreds of skeletons provide a detailed record of the morphology of early mammalian taxa, and of the faunal composition of the region as a whole (e.g., .).作者: Invigorate 時間: 2025-3-23 14:15 作者: Cpap155 時間: 2025-3-23 19:55 作者: mighty 時間: 2025-3-23 23:52
0275-0120 . However, as field and laboratory work continued, therebegan to develop a suspicion that not all of the Eocene story wasbeing told. It became apparent that most fossil samples, especiallythose from the American West, were derived from similar preservationalcircumstances and similar depositional set作者: exostosis 時間: 2025-3-24 04:26
https://doi.org/10.1007/978-981-15-4665-5paleontological potential of the region in general. A sizeable collection of fossil fishes, frogs, insects and plant remains was recovered. The fossils are remarkably well-preserved and, in the case of vertebrates, are generally represented by entire and articulated skeletons, occasionally preserving details of their soft anatomy (.; this report).作者: MILL 時間: 2025-3-24 09:52 作者: gait-cycle 時間: 2025-3-24 14:30 作者: 無表情 時間: 2025-3-24 16:39
Paleontological Investigations at the Eocene Locality of Mahenge in North-Central Tanzania, East Afpaleontological potential of the region in general. A sizeable collection of fossil fishes, frogs, insects and plant remains was recovered. The fossils are remarkably well-preserved and, in the case of vertebrates, are generally represented by entire and articulated skeletons, occasionally preserving details of their soft anatomy (.; this report).作者: 突襲 時間: 2025-3-24 21:39 作者: biosphere 時間: 2025-3-24 23:41 作者: Magnitude 時間: 2025-3-25 03:36
Agriculture as an Alternative Investmentleontological literature. The area has a rich history. Both O. C. Marsh and E. D. Cope collected from these outcrops in the 1870′s extending their professional rivalry to the description of Bridgerian mammals (.). The area is figured by . as the “famous” locality of Grizzly Buttes.作者: acrobat 時間: 2025-3-25 09:54 作者: fiscal 時間: 2025-3-25 15:43
Arjita Punetha,Shailaja Punetha,Amir Khancteristics, and taxonomic composition of Gandhera Quarry and its faunal sample. More complete taxonomic treatment is in progress and the paleobiogeographic implications of the Gandhera faunal assemblage will be discussed elsewhere (Gingerich .., in preparation).作者: arrogant 時間: 2025-3-25 19:18
Joseph P. Gweyi-Onyango,Winnie Ntinyari of death and the time of final deposition. This paper draws on faunal, taphonomic, and sedimentologic evidence to reconstruct the sequence of events leading to formation of the RCCQ bone bed, and to ascertain the extent and degree of bias caused by successive modifications.作者: mediocrity 時間: 2025-3-25 23:45 作者: 脊椎動物 時間: 2025-3-26 04:11 作者: 微不足道 時間: 2025-3-26 05:48
Gandhera Quarry, A Unique Mammalian Faunal Assemblage From the Early Eocene of Baluchistan (Pakistacteristics, and taxonomic composition of Gandhera Quarry and its faunal sample. More complete taxonomic treatment is in progress and the paleobiogeographic implications of the Gandhera faunal assemblage will be discussed elsewhere (Gingerich .., in preparation).作者: 惹人反感 時間: 2025-3-26 12:28 作者: outrage 時間: 2025-3-26 15:29
Book 2001 as field and laboratory work continued, therebegan to develop a suspicion that not all of the Eocene story wasbeing told. It became apparent that most fossil samples, especiallythose from the American West, were derived from similar preservationalcircumstances and similar depositional settings. A p作者: 注意力集中 時間: 2025-3-26 19:13
Conclusions and Recommendations, Dermoptera, and Lipotyphla in the Paleocene; the first appearance of rodents in North America in the latest Paleocene; and the earliest records of Artiodactyla, hyaenodontid Creodonta, Perissodactyla, and Primates in the earliest Eocene (.).作者: projectile 時間: 2025-3-26 22:27 作者: 隱士 時間: 2025-3-27 01:30
Agriculture in the Uruguay Roundsidae; Primates, Adapidae; Rodentia, Zegdoumyidae; Macroscelidea, Herodotinae; Hyracoidea, Pliohyracidae. The analysis of this local fauna provides insights into its position with regards to other North African mammalian faunas and its possible relationships with Eocene Eurasian faunas.作者: 制定 時間: 2025-3-27 07:19 作者: Jacket 時間: 2025-3-27 10:31
Keith Noble,Tania Dennis,Sarah Larkinsee numerous illustrations in ., for example). In addition to a wide array of non-fish fossils, the formation provides an unparalleled sample of the Early Tertiary fish fauna of North America, with hundreds of thousands of beautifully preserved skeletons belonging to at least 16 different families. T作者: MITE 時間: 2025-3-27 16:15
https://doi.org/10.1007/978-981-15-4665-5 of superbly preserved fossils in lake beds overlying kimberlite pipes (., .; .; .; .; .; .). The sediments containing the fossils consist of shales and mudstones deposited in small crater lakes. These fossil localities have never been the subject of detailed paleontological investigation. As a cons作者: 上下倒置 時間: 2025-3-27 19:56
Conclusions and Recommendations,nd early Eocene mammalian evolution known anywhere in the world (see .). Fossils preserved in sediments of the Fort Union and Willwood Formations, mostly avulsion belt and overbank deposits (.; .), document a radiation of archaic mammals and the existence of the modern orders Marsupialia, Carnivora,作者: 迫擊炮 時間: 2025-3-27 22:21 作者: Infirm 時間: 2025-3-28 05:55 作者: Measured 時間: 2025-3-28 08:26 作者: endure 時間: 2025-3-28 10:49
https://doi.org/10.1057/9780230378902 preservation allows for an opportunity for unprecedented accuracy in reconstruction of anatomy and behaviour. Preserved elements include completely articulated skeletons, soft body outlines, gut contents, unborn fetuses, and such delicate structures as external ears and flying membranes of bats. Th作者: 拋棄的貨物 時間: 2025-3-28 15:06 作者: Angioplasty 時間: 2025-3-28 22:34 作者: Yag-Capsulotomy 時間: 2025-3-29 02:30
S. K. Mondal,K. S. Das,S. S. Singh.; .; .; .). However, the mammal collections from the Uinta Formation are notably short on small mammals. Historically, most of the work on the Uinta Formation mammals, and consequently our understanding of mammalian evolution in the Rocky Mountain region during the Uintan, has been based on mammals作者: 打擊 時間: 2025-3-29 07:00 作者: acrophobia 時間: 2025-3-29 08:28 作者: 擴音器 時間: 2025-3-29 14:57 作者: 掃興 時間: 2025-3-29 16:46 作者: CHOP 時間: 2025-3-29 23:06
Topics in Geobiologyhttp://image.papertrans.cn/e/image/313133.jpg作者: 鞏固 時間: 2025-3-30 01:57
https://doi.org/10.1007/978-1-4615-1271-4Palaeoecology; Taphonomy; biodiversity; biological; ecology; environment; preservation作者: depreciate 時間: 2025-3-30 06:38 作者: anus928 時間: 2025-3-30 10:59 作者: chlorosis 時間: 2025-3-30 15:51
Agriculture, Food and Nutrition SecurityOn-going vertebrate paleontologic research at Lamar University is focused on paleoecologic and biostratigraphic information provided by Eocene vertebrate remains preserved in marginal marine deposits across the Gulf Coastal Plain. Vertebrate faunas currently understudy were collected from outcrops in Texas, Arkansas, Alabama and Georgia.作者: countenance 時間: 2025-3-30 16:37
Paleoecology and Biostratigraphy of Marginal Marine Gulf Coast Eocene Vertebrate Localities,On-going vertebrate paleontologic research at Lamar University is focused on paleoecologic and biostratigraphic information provided by Eocene vertebrate remains preserved in marginal marine deposits across the Gulf Coastal Plain. Vertebrate faunas currently understudy were collected from outcrops in Texas, Arkansas, Alabama and Georgia.作者: 黑豹 時間: 2025-3-31 00:26
,An Updated Review of the Fish Faunas From the Green River Formation, the World’s Most Productive Free numerous illustrations in ., for example). In addition to a wide array of non-fish fossils, the formation provides an unparalleled sample of the Early Tertiary fish fauna of North America, with hundreds of thousands of beautifully preserved skeletons belonging to at least 16 different families. T作者: 使人入神 時間: 2025-3-31 01:13