Permian synapsid tracks with skin impressions!
The material is composed of well-preserved isolated tracks, manus-pes couples, and a slab with trackways composed of approximately 20 tracks …
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Science News
Bone deformations in Triassic marine reptiles
The Vossenveld Formation cropping out near Winterswijk in the Netherlands is well known because of its rich Middle Triassic marine reptile fauna assemblage…
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Late Cambrian coprolites and fossilized eggs from Poland
The Upper Cambrian Słowińska Formation yielded minute three-dimensionally preserved, phosphatic microfossils.
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Mesozoic macroflora from Poland
Acta Societatis Botanicorum Poloniae, the journal of the Polish Botanical Society, founded in 1922, published a special collection of papers entitled Polish Botany Centennial.
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The oldest tumor in a fossil amphibian
Neoplasms are diseases that develop when body cells divide uncontrollably
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“The eye of Sauron” and other microorganisms
Foraminifera and closely related gromiids dominate meiobenthos communities in polar regions…
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New Triassic Ophthalmosaurus!
Omphalosauridae are one of the most enigmatic groups of Mesozoic marine reptiles.
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New illustrated catalogue of sponge spicules
The description of the spicules’ shape and the skeleton organization represents the fundamental basis of sponge taxonomy and systematics.
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First Cretaceous cephalopod statoliths
Up to now, Mesozoic statoliths were known only from the Jurassic…
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Crinoid thecae of Haplocrinites from the Devonian of the Holy Cross Mountains
Morphometric analyses revealed that these thecae likely represent the same species…
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