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jgokoepke: Fossil
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Vaukalaka: Smooth-hound shark skeleton
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Lonmelo: Yellowmargin triggerfish 黄边副鳞鲀
Dallas Krentzel: Red Rock Canyon State Park, California
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Ryn0saur: Mammoth and saber toothed cats at the Royal Tyrell Museum of Paleontology
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Aleksander & Milam: Harvard Museum of Natural History toxodon, discovered by Darwin (5)
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i*m*t*m: Cambrian Trilobite!
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Lonmelo: Sphenophyllum.sp 楔叶
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Lonmelo: Pecopteris.sp 栉羊齿
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Lonmelo: Pecopteris.sp 栉羊齿
Futureman1: Anhanguera santanae
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E. Nelson:
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Chris @Bandol: Black Beauty
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Chris @Bandol: Tyrannosaurus Rex
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Ron Wolf: Fossil Flower
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Ron Wolf: Fossil Alligator Gar (Atractosteus spatula)
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keith rutter: End of the day
opacity: Field Museum - Eocene spiny-finned fish eating herring - Mioplosus labracoides and Knightia eocaena.jpg
opacity: Field Museum - Permian - Sphenacodontid synapsid - Sphenacodon ferox - New Mexico.jpg
opacity: Field Museum - Eocene gar fin detail - Masillosteus janei.jpg
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Nic Loven: Ammonite Amoeboceras sp.
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Aleksander & Milam: Dallas,USA 2013 (10) Perot Museum of Nature and Science. 5 mosasaur species are on display, all of them found in Dallas
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leth.damgaard: Baltic amber (50 MYO) - rare assassin spider (Araneae, Archaeidae, Eoarchaea) - 1,5 mm.
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Prodeinotherium: Prodeinotherium bavaricum
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Prodeinotherium: Krallentier Zähne Kiefer Miozän OSM Bayern
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epoxirex: amebelodon
Dallas Krentzel: Dimetrodon grandis at the Evolving Planet exhibit at the Field Museum
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fossilshk_photos: Ukraine_Osteostraci03_01
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fossilshk_photos: Ukraine_Osteostraci
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Sphenodiscus: MUDE (Museo del Desierto)