# fossilfriday

With the conjunction of and Echinochimaera, a stem-holocephalan from the late-Mississippian Bear Gulch limestone.

Very well-endowed in the spine department, Echinochimaera is just a slice of the group's huge Carboniferous diversity in.

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2020-10-30

Happy Chimaeras are known as ghost sharks & are part of the 146 species included in the upcoming Field Guide to Sharks, Rays & Chimaeras of Europe and the Mediterranean by & . Pre-order your copy: https://t.co/uK3I9f1Qn1

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2020-10-30

Today is 👻🦈 Find out more about the fascinating, egglaying, deep-sea inhabiting chimaeras (also known as ratfish, rabbitfish, or ghost sharks) through this blog! https://t.co/Q7xsamNDLP

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2019-10-30