Fossil Shark Egg Case (Palaeoxyris prendeli) - DLD 3706 Mammoth / Mastodon in Sweden & Denmark
$200.00
Description
in Sweden & Denmark
which is also a characteristic feature of the modern African Wild Dog (Lycaon pictus)
having heard of the Sericho find
vibrant violet-to-purple silicate mineral exclusively found in the Sakha Republic (Yakutia) of Siberia
When a Malachite mineral specimen forms in this shape
Fossil Shark Egg Case (Palaeoxyris prendeli) - DLD 3706 Mammoth / Mastodon in Sweden & DenmarkPalaeoxyris sp. and other shark egg cases were discovered roughly 175 years ago and because of their association with plants material in Mazon Creek concretions they were initially classified as plants. Not all researchers agreed, and only years later was the relationship with modern forms of spiral shark egg capsules established. These long, narrow, spindle shaped fossils have surfaces marked by weak spiral lines in a helix. At least 9 species of
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