121:
347:
in transparent chunks of
Mexican amber. The species where the amber was also found in was in Brazil which could indicate where the specie Hymenaea mexicana could have been located as well. The specimens were collected over the course of twenty five years with a total of thirty amber specimens being
471:
at the base uneven and the outside leaf margin more rounded then the inside margin. The single full leaflet is 55 millimetres (2.2 in) long and 17 millimetres (0.67 in) in width, with a leaf
484:
to sepal. A distinct pubescence ranging from dark brown to tan covers the flower. The preserved petals show distinct resin pockets on their surface and a distinct row of hairs along the midvein.
372:
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 fossils were examined by paleobotanists
554:
709:
724:
390:
719:
684:
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was indicated in a number of the fossils examined. Several of the petals showed insect feeding damage while one of the leaves showed distinct
714:
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on the outside margin. The flowers bisexual and small, being 2.5 millimetres (0.098 in) tall and 20 millimetres (0.79 in) from
679:
674:
361:
689:
120:
699:
694:
377:
704:
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examined for the description of the species. Mexican amber is recovered from fossil-bearing rocks in the
427:
238:
637:
381:
385:
344:
356:, Mexico. The amber dates from between 22.5 million years old, for the youngest sediments of the
477:
357:
318:
115:
669:
373:
324:
257:
645:
606:
566:
555:"Reator eletrônico de alto fator de potência com único estágio de processamento de potência"
533:
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sp. nov. (Leguminosae: Caesalpinioideae) from
Mexican amber indicates Old World connections"
473:
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145:
32:
663:
538:
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422:
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67:
36:
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649:
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that is 2.7 millimetres (0.11 in) long on the inside margin of the base, and
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bees. When described, Poinar and Brown suggested
Mexican amber was derived from
410:
42:
624:
Calvillo-Canadell, L.; Cevallos-Ferriz, S.R.S.; Rico-Arce, L. (2010). "Miocene
571:
610:
464:
87:
52:
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92:
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sp. nov., the first record of
Evaniidae (Hymenoptera) from Mexican amber"
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280:
214:
204:
171:
82:
77:
62:
57:
47:
628:
flowers preserved in amber from
Simojovel de Allende, Chiapas, Mexico".
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97:
72:
432:
307:
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284:
273:
184:
481:
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132:
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was indicated in the type description. Insect interaction with
291:
553:
Luiz de
Freitas Vieira, José; Almeida Có, Márcio (1997-06-01).
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is known from a series of fossil flowers and leaves which are
328:, is one of the two extinct species which have been found in
451:, was described from fossils also found in the amber.
388:
of the species was published in a 2002 article in the
364:. This age range straddles the boundary between the
586:Jennings, J.T.; Krogmann, L.; Mew, S. (2012).
8:
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509:
507:
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435:which is preserved in association with five
316:species placed close to the living species
360:, and 26 million years old for the oldest
20:
570:
537:
526:Botanical Journal of the Linnean Society
391:Botanical Journal of the Linnean Society
298:. The species is known from a group of
493:
630:Review of Palaeobotany and Palynology
417:moths. The possible pollinator for
7:
283:described from a series of isolated
710:Chattian species first appearances
409:, a feeding method often found in
14:
539:10.1046/j.1095-8339.2002.00053.x
119:
725:Taxa named by George Poinar Jr.
394:. The etymology of the chosen
720:Extinct flora of North America
650:10.1016/j.revpalbo.2010.02.007
516:Poinar, G.; Brown, A. (2002).
1:
685:Fossil taxa described in 2002
310:. It is one of two extinct
715:Miocene species extinctions
741:
572:10.18618/REP.1997.1.035042
336:History and classification
611:10.11646/zootaxa.3349.1.7
244:
237:
116:Scientific classification
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23:
16:Extinct species of legume
680:Plants described in 2002
443:resin. In 2011 another
675:Prehistoric angiosperms
421:is suggested to be the
378:Oregon State University
559:Eletrônica de Potência
306:locations in southern
463:are an inequilateral
431:based on an isolated
384:; Poinar and Brown's
382:Berkeley, California
642:2010RPaPa.160..126C
428:Nogueirapis silacea
362:La Quinta Formation
380:and Alex Brown of
358:Balumtun Sandstone
319:Hymenaea verrucosa
520:Hymenaea mexicana
403:Hymenaea mexicana
374:George Poinar Jr.
341:Hymenaea mexicana
325:Hymenaea allendis
269:Hymenaea mexicana
265:
264:
251:Hymenaea mexicana
25:Hymenaea mexicana
732:
690:Oligocene plants
654:
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636:(3–4): 126–134.
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459:The leaflets of
413:like the family
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230:H. mexicana
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109:
39:
29:Temporal range:
21:
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700:Flora of Mexico
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467:shape with the
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407:skeletonization
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322:and along with
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5:
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695:Miocene plants
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532:(2): 125–132.
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415:Gracillariidae
366:Late Oligocene
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300:Late Oligocene
279:in the family
272:is an extinct
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33:Late Oligocene
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705:Mexican amber
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590:Hyptia deansi
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423:stingless bee
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411:Lepidopterans
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396:specific name
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370:Early Miocene
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330:Mexican amber
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304:Early Miocene
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239:Binomial name
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146:Tracheophytes
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37:early Miocene
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565:(1): 35–42.
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461:H. mexicana
455:Description
449:H. allendis
441:H. mexicana
419:H. mexicana
386:description
260:& Brown
159:Angiosperms
664:Categories
488:References
437:N. silacea
352:region of
345:inclusions
605:: 63–68.
447:species,
350:Simojovel
223:Species:
129:Kingdom:
670:Hymenaea
626:Hymenaea
445:Hymenaea
425:species
399:mexicana
313:Hymenaea
292:leaflets
281:Fabaceae
216:Hymenaea
205:Fabaceae
201:Family:
172:Eudicots
638:Bibcode
599:Zootaxa
478:sessile
474:petiole
465:falcate
354:Chiapas
277:species
248:†
227:†
211:Genus:
195:Fabales
191:Order:
133:Plantae
104:↓
469:lamina
433:stamen
308:Mexico
294:, and
288:petals
285:fossil
274:legume
258:Poinar
185:Rosids
595:(PDF)
482:sepal
296:amber
179:Clade
166:Clade
153:Clade
140:Clade
603:3349
368:and
43:PreꞒ
646:doi
634:160
607:doi
567:doi
534:doi
530:139
376:of
302:to
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496:^
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93:Pg
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563:2
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518:"
98:N
88:K
83:J
78:T
73:P
68:C
63:D
58:S
53:O
48:Ꞓ
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