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Opabinia resembles a crustacean (crusta = hard outer surface or shell)
the genus Dactylioceras is extremely important in biostratigraphy
the ancestor of the modern horse
Pseudocrypturus cercanaxius lived during the Eocene (55-40 million years ago)
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Stenosaurus bollensis, crocodile Carnataurus Opabinia resembles a crustacean (crustaStenosaurus was a marine crocodile from the world renown late Jurassic, black, oil bearing shale or slate at Holzmaden, Germany. In the area around Holzmaden, slate was quarried for hundreds of years and is still quarried today up to 38 feet in depth. The slate is mainly used for floor slabs and table tops. Thousands of highly remarkable fossils have been found in the quarries. Many of the fossils are covered in golden pyrite. This is locality is