380:
40:
375:
52:
187:
233:
87:
160:
148:
17:
285:
211:
104:
82:
369:
77:
29:
260:
177:
114:
25:
255:
182:
136:
92:
327:
250:
238:
119:
302:
270:
199:
356:
312:
280:
265:
65:
317:
275:
109:
33:
21:
307:
290:
216:
344:
332:
322:
221:
165:
131:
32:, between 33.9 and 28.1 million years ago and have not yet gone
51:
The following 41 pages are in this category, out of 41 total.
48:
Pages in category "Extant
Rupelian first appearances"
8:
41:Category:Extant Chattian first appearances
53:This list may not reflect recent changes
7:
381:Extant Oligocene first appearances
57:
45:
14:
1:
397:
376:Rupelian first appearances
38:
39:See also the succeeding
16:This category includes
188:Hymenocephalus (fish)
388:
234:New World monkey
88:Buccinum undatum
396:
395:
391:
390:
389:
387:
386:
385:
366:
365:
364:
363:
362:
361:
349:
337:
295:
243:
226:
204:
192:
170:
161:Ground squirrel
153:
149:Flying squirrel
141:
124:
97:
70:
44:
43:
18:biological taxa
12:
11:
5:
394:
392:
384:
383:
378:
368:
367:
360:
359:
353:
350:
348:
347:
341:
338:
336:
335:
330:
325:
320:
315:
310:
305:
299:
296:
294:
293:
288:
286:Procellariidae
283:
278:
273:
268:
263:
258:
253:
247:
244:
242:
241:
236:
230:
227:
225:
224:
219:
214:
212:Megadermatidae
208:
205:
203:
202:
196:
193:
191:
190:
185:
180:
174:
171:
169:
168:
163:
157:
154:
152:
151:
145:
142:
140:
139:
134:
128:
125:
123:
122:
117:
112:
107:
105:Calamus (fish)
101:
98:
96:
95:
90:
85:
83:Batrachoididae
80:
74:
71:
69:
68:
62:
59:
58:
49:
46:
13:
10:
9:
6:
4:
3:
2:
393:
382:
379:
377:
374:
373:
371:
358:
355:
354:
351:
346:
343:
342:
339:
334:
331:
329:
326:
324:
321:
319:
316:
314:
311:
309:
306:
304:
301:
300:
297:
292:
289:
287:
284:
282:
279:
277:
274:
272:
269:
267:
264:
262:
259:
257:
254:
252:
249:
248:
245:
240:
237:
235:
232:
231:
228:
223:
220:
218:
215:
213:
210:
209:
206:
201:
198:
197:
194:
189:
186:
184:
181:
179:
176:
175:
172:
167:
164:
162:
159:
158:
155:
150:
147:
146:
143:
138:
135:
133:
130:
129:
126:
121:
118:
116:
113:
111:
108:
106:
103:
102:
99:
94:
91:
89:
86:
84:
81:
79:
78:Basking shark
76:
75:
72:
67:
64:
63:
60:
56:
54:
47:
42:
37:
35:
31:
30:geologic time
27:
23:
19:
261:Pici (taxon)
178:Hemerocoetes
115:Ciliopagurus
50:
26:Rupelian age
15:
256:Phasianidae
183:Hummingbird
137:Diatomyidae
93:Buttonquail
24:during the
370:Categories
328:Sternoptyx
251:Pelophylax
239:Nycticorax
120:Cornetfish
303:Sandpiper
271:Polyipnus
200:Jacanidae
357:Zenopsis
313:Sebastes
281:Pontinus
266:Pipefish
66:Anatidae
318:Sillago
276:Pomfret
110:Cathaya
34:extinct
22:evolved
308:Scarus
291:Psenes
217:Mobula
345:Tapir
333:Stork
323:Sloth
222:Mugil
166:Gundi
20:that
132:Deer
28:of
372::
55:.
36:.
352:Z
340:T
298:S
246:P
229:N
207:M
195:J
173:H
156:G
144:F
127:D
100:C
73:B
61:A
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.