Annals 7 Taylor on opercula... www.bryozoa.net

Mollusks and sea urchins... www.alamy.com

Entalophoroecia deflexa... neogenebryozoans.myspecies....

Cretaceous tertiary hi-res... www.alamy.com

Fossil tertiary cretaceous... www.alamy.com

Paléontologie française... picryl.com

Cretaceous tertiary hi-res... www.alamy.com

Cretaceous tertiary hi-res... www.alamy.com

Jahrg.67:Bd.2:Heft.3 (1901)... www.biodiversitylibrary.org...

PDF] Morphology, Anatomy,... www.semanticscholar.org

1908. "Echinoidae,... www.biodiversitylibrary.org...

E sanguinea hi-res stock... www.alamy.com

Bryozoans in transition:... www.sciencedirect.com

v.1 (1895) -... www.biodiversitylibrary.org...

Neozoic hi-res stock... www.alamy.com

P 449 hi-res stock... www.alamy.com

Mecynoecia? palmata [(Busk,... neogenebryozoans.myspecies....

Colony-forms in Jurassic... www.researchgate.net

Evolutionary trends within... www.persee.fr

Mineralatlas Lexikon -... www.mineralienatlas.de