122:
383:
and is complicated by both formations being secondary deposits for the amber; the age range is therefore only the youngest that it might be. The fossil was examined by paleobotanists Laura
Calvillo-Canadell and Sergio Cevallos-Ferriz of the
494:
the flower is bisexual. The preserved sepals are urn-shaped, showing a distinct row of hairs along the middle of the sepal underside and a smooth upper surface. The sepals form a
506:, which makes the total number of sepals born uncertain. Preserved stamens which were dislodged from the flower during entombment in the resin show two rows of bilocular
385:
704:
679:
430:, which was described by Poinar and Brown 2002, and which was to be the source for the resin which Mexican amber is derived from. Both
355:
in a transparent chunk of
Mexican amber. The specimen is currently housed in the Eliseo Palacios Aguilera Paleontological Museum in
674:
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372:
684:
389:
121:
694:
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on their upper surfaces. The possibly elliptic-ovate petals distinguish the species from the living species
689:
699:
412:
239:
594:
486:
is small, with a hairy 11.3 millimetres (0.44 in) long and 3.8 millimetres (0.15 in) wide
503:
397:
352:
367:, Mexico. The amber dates from between 22.5 million years old, for the youngest sediments of the
512:
368:
322:
116:
664:
502:. The sepals of the single flower described are detached which may be the result of an early
310:
640:
602:
550:
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sp. nov. (Leguminosae: Caesalpinioideae) from
Mexican amber indicates Old World connections"
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316:
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33:
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species to be identified from fossils found in
Mexican amber. The first species was
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43:
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Calvillo-Canadell, L.; Cevallos-Ferriz, S.R.S.; Rico-Arce, L. (2010). "Miocene
644:
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53:
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sp. nov., the first record of
Evaniidae (Hymenoptera) from Mexican amber"
336:
278:
215:
205:
172:
83:
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63:
58:
48:
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flowers preserved in amber from
Simojovel de Allende, Chiapas, Mexico".
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73:
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463:
305:
301:
285:
282:
271:
185:
495:
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133:
359:. Mexican amber is recovered from fossil-bearing rocks in the
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are placed closer to the single living old-world species,
400:
of the species was published in a 2010 article in the
396:; Calvillo-Canadell, Cevallos-Ferriz and Rico-Arce's
375:. This age range straddles the boundary between the
351:is known from a solitary fossil flower which is an
258:Calvillo-Canadell, Cevallos-Ferriz & Rico-Arce
415:which is located within the amber mining area.
498:around the 1.4 millimetres (0.055 in) wide
620:Jennings, J.T.; Krogmann, L.; Mew, S. (2012).
576:
574:
572:
570:
568:
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320:which are placed closer to the living species
8:
371:, and 26 million years old for the oldest
20:
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543:Botanical Journal of the Linnean Society
386:National Autonomous University of Mexico
525:
466:are traits found only in the new world
587:Review of Palaeobotany and Palynology
402:Review of Palaeobotany and Palynology
7:
14:
281:described from a single isolated
556:10.1046/j.1095-8339.2002.00053.x
120:
404:. The etymology of the chosen
292:. The species is known from a
705:Extinct flora of North America
607:10.1016/j.revpalbo.2010.02.007
533:Poinar, G.; Brown, A. (2002).
1:
680:Fossil taxa described in 2010
388:and Lourdes Rico-Arce of the
330:is closer in relation to the
411:is in reference to the town
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344:History and classification
645:10.11646/zootaxa.3349.1.7
446:, which is placed in the
390:Royal Botanic Gardens Kew
245:
238:
117:Scientific classification
115:
23:
16:Extinct species of legume
675:Plants described in 2010
670:Prehistoric angiosperms
300:location in southern
413:Simojovel de Allende
599:2010RPaPa.160..126C
373:La Quinta Formation
513:Hymenaea courbaril
504:caducous condition
464:nectariferous disc
369:Balumtun Sandstone
323:Hymenaea verrucosa
537:Hymenaea mexicana
428:Hymenaea mexicana
349:Hymenaea allendis
311:Hymenaea mexicana
267:Hymenaea allendis
263:
262:
252:Hymenaea allendis
25:Hymenaea allendis
712:
685:Oligocene plants
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617:
611:
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593:(3β4): 126β134.
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561:
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418:When described,
317:Hymenaea protera
308:extinct species
254:
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231:H. allendis
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29:Temporal range:
21:
720:
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695:Flora of Mexico
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436:Dominican amber
422:was the second
357:Chiapas, Mexico
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690:Miocene plants
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549:(2): 125β132.
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482:The flower of
479:
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454:. The smooth
394:United Kingdom
377:Late Oligocene
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304:. Unlike the
294:Late Oligocene
277:in the family
270:is an extinct
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34:Late Oligocene
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700:Mexican amber
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624:Hyptia deansi
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458:with a small
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444:H. verrucosum
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425:
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406:specific name
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381:Early Miocene
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298:Early Miocene
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240:Binomial name
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147:Tracheophytes
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38:early Miocene
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490:and as with
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452:Trachylobium
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492:H. mexicana
484:H. allendis
478:Description
440:H. mexicana
434:, found in
420:H. allendis
398:description
334:species of
332:neotropical
328:H. allendis
326:of Africa,
160:Angiosperms
659:Categories
520:References
500:hypanthium
432:H. protera
363:region of
639:: 63β68.
462:and wide
361:Simojovel
353:inclusion
224:Species:
130:Kingdom:
665:Hymenaea
583:Hymenaea
472:Hymenaea
470:section
468:Hymenaea
448:Hymenaea
424:Hymenaea
409:allendis
337:Hymenaea
279:Fabaceae
217:Hymenaea
206:Fabaceae
202:Family:
173:Eudicots
633:Zootaxa
595:Bibcode
508:anthers
488:pedicel
365:Chiapas
275:species
249:†
228:†
212:Genus:
196:Fabales
192:Order:
134:Plantae
105:↓
450:sect.
438:, and
306:coeval
302:Mexico
286:flower
283:fossil
272:legume
186:Rosids
629:(PDF)
496:calyx
460:stipe
456:ovary
290:amber
180:Clade
167:Clade
154:Clade
141:Clade
637:3349
379:and
314:and
44:Preκ
641:doi
603:doi
591:160
551:doi
547:139
296:to
288:in
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565:^
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340:.
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94:Pg
36:-
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609:.
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535:"
99:N
89:K
84:J
79:T
74:P
69:C
64:D
59:S
54:O
49:κ
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