Horodyskia williamsii, Precambrian Biota Quetzalcoatlus Osteoderms are also found in

Osteoderms are also found in the skin of crocodiles

Conchoraptor was a small dinosaur

3---mammoth tooth

and more distantly to spiders and scorpions

Horodyskia williamsii, Precambrian Biota Quetzalcoatlus Osteoderms are also found inA new species of Precambrian macrofossil, previously described informally as a string of beads, is here assigned to the genus Horodyskia Yochelson and Fedonkin, 2000, and formally named Horodyskia williamsii. It is known from Mesoproterozoic siliciclastic rocks that are older than 1070 MYA and younger than 1465 MYA; Horodyskia was first found in the Ashburton region of Western Australia. The fossils are most commonly found as impressions on the sole