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![]() Geologic time scale Mesonyx Mesonychidae Dissacus Hapalodectidae Mesonychid Humerus Pachyaena Basilosaurus Cenozoic Mesonychids Phanerozoic | Source URL: digitallibrary.amnh.orgDownload Document from Source WebsiteShare Document on Facebook |
![]() | news and views Hamburg defining ten parts per million of nitrogen oxides as the upper level of effluent from fossil-fuel burners. This is quite a difficult limit to achieve because ordinary flame burners give off roughlyDocID: Fspd - View Document |
![]() | Palaeontologia Electronica http://palaeo-electronica.org Eoconodon (“Triisodontidae,” Mammalia) from the Early Paleocene (Puercan) of northeastern Montana, USA William A. ClemensDocID: bU0u - View Document |
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