Seymchan Pallasite PMG Meteorite Specimen Magdanoblast Russia Display 1.84 Gram Ichthyosaurus They first appeared around 521

They first appeared around 521 million years ago in the Early Cambrian period and remained widespread throughout the Paleozoic Era before becoming extinct well before the emergence of dinosaurs

and other terrestrial vertebrates

including the oldest pantolestid

23-33 Million Years Old Oligocene Period

preserving transitional forms like Subhyracodon—direct ancestors bridging ancient titans to today's rhino family members

Seymchan Pallasite PMG Meteorite Specimen Magdanoblast Russia Display 1.84 Gram Ichthyosaurus They first appeared around 521Location: Magadan District, Russia Weight: 1. 1 Ounces (Display) Meteorite Weight: 1. 84 Grams Dimensions: 3. 3 Inches Long, 2. 3 Inches Wide, 0. 1 Inch Thick (Display) Comes with a Free Display Case. The item pictured is the one you will receive. The Seymchan meteorite, a significant pallasite discovered in 1967 in the Magadan district of Russia near the Hekandue River, was initially classified as an anomalous IIE coarse octahedrite. However, after