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This category has the following 2 subcategories, out of 2 total.
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The following 14 pages are in this category, out of 14 total.
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between 419.2 and 358.9 million years ago, during the
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Pages in category "Extant
Devonian first appearances"
44:Category:Extant Carboniferous first appearances
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40:Category:Extant Silurian first appearances
108:This list may not reflect recent changes
67:Extant Early Devonian first appearances
87:Extant Late Devonian first appearances
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280:Extant Paleozoic first appearances
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275:Devonian first appearances
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38:See also the preceding
17:Extant biological taxa
42:and the succeeding
174:Modiolus (bivalve)
162:Eotetrapodiformes
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210:Pleocyemata
138:Clam shrimp
23:during the
269:Categories
256:Trigoniida
121:Apterygota
227:Reptantia
198:Ophiurida
186:Nautilida
251:Tetrapod
150:Decapoda
133:Chiton
91:(12 P)
71:(12 P)
27:, the
239:Squid
19:that
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246:T
234:S
222:R
205:P
193:O
181:N
169:M
157:E
145:D
128:C
116:A
80:L
60:E
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