The Bathycrinus... www.tumblr.com

Bathycrinidae - Wikipedia en.wikipedia.org

b0387bathycrinus_closeup.00... www.turbosquid.com

Bathycrinus aldrichianus -... en.wikipedia.org

Stalk articulation in... www.researchgate.net

Bathycrinus aldrichianus -... www.wikiwand.com

Sea Lilly - The... phylareproductive.weebly.co...

Fish Identification www.sealifebase.ca

220px-Bathycrinus_australis... en.wikipedia.org

WoRMS - World Register of... www.marinespecies.org

WoRMS - World Register of... www.marinespecies.org

Bathycrinus aldrichianus... tb.plazi.org

Stalk articulation in... www.researchgate.net

Stalk articulation in... www.researchgate.net

Stalked crinoids... www.mapress.com

Bathycrinus australis (ZSM... www.researchgate.net

WoRMS - World Register of... www.marinespecies.org

Hanoi Museum fossils... hanoitimes.vn

The Voyage of H.M.S.... www.19thcenturyscience.org

Crinoid phylogeny: a... link.springer.com