File:Asaphus kowalewskii fossil trilobite (Middle Ordovician; Volkhov River area, near St. Petersburg, far-western Russia) (15270893371).jpg
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Summary
| Description |
Asaphus kowalewskii Lawrow, 1856 fossil trilobite from the Ordovician of Russia. This remarkable trilobite is an asaphid with long eye stalks, an evolutionary adaptation to being most buried in sediments (hiding from predators or waiting for prey), or for seeing above near-substrate turbidity. Classification: Animalia, Arthropoda, Trilobite, Polymerida, Asaphidae Stratigraphy: Duboviki Formation or Porogi Formation, Middle Ordovician Locality: Volkhov River area, near St. Petersburg, far-western Russia |
| Date | |
| Source | Asaphus kowalewskii fossil trilobite (Middle Ordovician; Volkhov River area, near St. Petersburg, far-western Russia) |
| Author | James St. John |
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This image was originally posted to Flickr by jsj1771 at https://www.flickr.com/photos/47445767@N05/15270893371. It was reviewed on 6 May 2015 by FlickreviewR and was confirmed to be licensed under the terms of the cc-by-2.0. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:55, 6 May 2015 | | 1,120 × 1,834 (895 KB) | Natuur12 | Transferred from Flickr via Flickr2Commons |
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