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The following 26 pages are in this category, out of 26 total.
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82:Pages in category "Bivalves described in 1820"
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87:This list may not reflect recent changes
330:Bivalves described in the 19th century
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335:Molluscs described in 1820
258:Ptychobranchus fasciolaris
282:Rotundaria tuberculata
112:Cracking pearlymussel
306:Theliderma metanevra
134:Epioblasma triquetra
124:Ellipsaria lineolata
233:Pleurobema cordatum
228:Plethobasus cyphyus
216:Obovaria subrotunda
194:Megalonaias nervosa
129:Epioblasma flexuosa
100:Alasmidonta viridis
311:Truncilla truncata
253:Potamilus ohiensis
248:Potamilus leptodon
243:Potamilus fragilis
206:Obliquaria reflexa
182:Lampsilis fasciola
164:Ischadium recurvum
294:Sphaerium nucleus
270:Quadrula quadrula
238:Pleurobema rubrum
211:Obovaria olivaria
177:Lampsilis cardium
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324:Categories
146:Fanshell
71:1826
66:1825
61:1824
56:1823
51:1822
46:1820
41:1819
36:1818
31:1817
26:1815
21:1814
326::
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301:T
289:S
277:R
265:Q
223:P
201:O
189:M
172:L
158:I
141:F
119:E
107:C
95:A
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