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Ichthyosaur

Ichthyosaur, meaning “fish lizards,” were a fascinating group of marine reptiles that thrived during the Mesozoic Era. Emerging in the Early Triassic period, not long after the Permian-Triassic mass extinction, they rapidly evolved to fill newly available marine niches. Their evolutionary journey, which spanned nearly 150 million years, showcases a remarkable case of convergent evolution

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Howlite

Howlite was first identified in 1868 by Canadian chemist and geologist Henry How, who encountered the mineral in Nova Scotia. Initially referred to as silico-boro-calcite, it was later renamed Howlite by American mineralogist James Dwight Dana in honour of its discoverer. Alternate names and trade terms include: Composition, Physical Characteristics and Varieties Howlite is a

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