Results 161 to 170 of about 21,547 (296)
Branched Setae or Attached Macroalgae: A Case Study of an Exceptionally Preserved Brachiopod from the Early Cambrian Chengjiang Lagerstätte. [PDF]
Liang Y+6 more
europepmc +1 more source
Geochemical Characteristics and Oil-Gas Geological Significance of the Cambrian Bituminous Calcite Veins in the Northeast Margin of Ordos Basin, China. [PDF]
Chen W+6 more
europepmc +1 more source
Stratigraphy and trilobite faunas of Cambrian sedimentary rocks of Cape Breton Island, Nova Scotia
R. D. Hutchinson
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Abstract A variety of neoplasms are reported in pigs and should be considered as a cause of ill health in individuals. Squamous cell carcinomas are a common neoplasm of many domestic species, but are rarely reported in pigs. This report describes a case of a very large abdominal squamous cell carcinoma, detected on postmortem examination of a mature ...
Henry George Miller+3 more
wiley +1 more source
Changes in metazoan functional diversity across the Cambrian Radiation and the first Phanerozoic mass extinction: the Cambrian Sinsk Event. [PDF]
Murphy A, Penny A, Zhuravlev A, Wood R.
europepmc +1 more source
As human‐modified landscape and climate changes proliferate, maintaining biodiversity and understanding the function and quality of available habitat is imperative. As anurans (frogs/toads) such as Pseudacris crucifer, can be an indicator species of habitat quality and ecosystem productivity, studying the anuran community in a mixed‐land use region ...
Brian C. Kron, Karen V. Root
wiley +1 more source
Exploring the Causes of the Cambrian Explosion Based on the Evolution Mechanism of Genome Sequences. [PDF]
Li X, Li H, Yang Z, Zhang Q, Luo L.
europepmc +1 more source