Cocconeis
Each species within this genus has a raphed valve and a rapheless valve which differ slightly. Both types were only found in 3 species
206. Cocconeis antiqua Rapheless valve
207. Cocconeis antiqua var. fossilis Rapheless valve
208. Cocconeis cyclophora Raphelees valve
209. Cocconeis cyclophora var schraderii Rapheless valve
210. Cocconeis cymatoda Raphed valve
211. Cocconeis eocaenica Rapheless valve
211. Cocconeis eocaenica Raphed valve
212. Cocconeis gymna Rapheless valve
212. Cocconeis gymna Raphed valve
213. Cocconeis jacksonii Raphed valve
214. Cocconeis oamaruensis Rapheless valve
214. Cocconeis oamaruensis Raphed valve
215. Cocconeis pellucida No records
216. Cocconeis pellucida var. nankoorensis Rapheless valve
216. Cocconeis pellucida var. nankoorensis Raphed valve
217. Cocconeis pseudomarginta
218. Cocconeis pseudomarginats var. intermedia Rapheless valve
219. Cocconeis reedii
220. Cocconeis scutellum
221. Cocconeis vitrea
