1094 - Museum Grade Unique Spicomellus afer Oldest Ankylosaurian Dinosaur Dermal Spike - El Mers Fm Geological Samples olivine (Fa16

Name: 1094 - Museum Grade Unique Spicomellus afer Oldest Ankylosaurian Dinosaur Dermal Spike - El Mers Fm Geological Samples olivine (Fa16
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Mahogany paper grain — description and returns beneath the overlapping buy card.

Description

olivine (Fa16

is an iron sulfide with the chemical formula FeS2 (iron(II) disulfide)

It displays strong pleochroism

the sample is maily formed by clinopyroxene phenocrysts (Fig

They are partially disarticulated

1094 - Museum Grade Unique Spicomellus afer Oldest Ankylosaurian Dinosaur Dermal Spike - El Mers Fm Geological Samples olivine (Fa16Scientific name: Spicomellus afer (Maidment et al., 2021) Ankylosaurian Dinosaur Dermal Spike Location: Boulemane, Atlas Mountains, Morocco Geological Formation: El Mers Fm = Guettioua Fm Age: Middle Jurassic, Bathonian Callovian, 167. 7164. 7 Ma Size: 11cm Ref: 1094 Spicomellus (meaning "collar of spikes") is an extinct genus of herbivorous ankylosaurian dinosaur that lived in the supercontinent Gondwana during the Middle Jurassic Period. The genus

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