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Eucommia eocenica

Source πŸ“

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are composed of a single mature carpel, with the second carpel present as a narrow strip of tissue found on the underside of the mature carpel. One known specimen is of a fruit with two mature carpels. In that specimen the fruit shows bilateral symmetry, with the stipe and the suture between the
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with narrow surrounding wings. The fruit tips are generally pointed. The fruits range from 11.5 to 21 millimetres (0.45 to 0.83 in) in length with an average length of 15.1 millimetres (0.59 in). They vary in width from 4.5 to 8.2 millimetres (0.18 to 0.32 in).
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veins. The latex, which still retains its elasticity, ranges in coloration from golden brown in more oxidized specimens to a dark brown in less oxidized specimens.
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are attached to the base of the fruit at an angle of 45Β°, with a length ranging from 2.5 to 5 millimetres (0.098 to 0.197 in). Almost all known specimens of
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carpels being placed centrally, rather than along one side as is seen in the asymmetrical specimens. The fossils show a net of small
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a synonym. The species was again examined in 1997 by paleobotanists Victor B. Call and David L. Dilcher, both of the
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in 1940, who recognized them to belong to the same species. Brown moved the species to
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is one of five described fossil species from North America assigned to the modern genus
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is known from a number of specimens recovered from Claiborne Formation fossil sites in
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which was also described by Berry in 1930 is likely also a
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Call, V.B.; Dilcher, D.L. (1997). "The fossil record of
425:. In their reexamination they noted that the species 389:. Two fossils of the species were first described by 574: 401:respectively. The two fossils were reexamined by 393:in 1930 from the Holly Hills sand of Tennessee as 332:deposits of the southeastern United States. 8: 562: 488: 486: 484: 482: 102: 20: 478: 7: 620:82F1F475-0AA7-453B-A5AB-92F23CF1EFE9 433:fruit rather than a separate taxon. 497:(Eucommiaceae) in North America". 14: 550: 123: 673:Extinct flora of North America 445:are composed of two flattened 1: 658:Fossil taxa described in 1930 653:Fossil taxa described in 1940 441:The asymmetrical fruits of 325:fruits found in the middle 689: 499:American Journal of Botany 427:Leguminosites copaiferanus 370:History and classification 285:Leguminosites copaiferanus 112:Leguminosites copaiferanus 648:Trees of Northern America 415:Carpolithus banisteroides 395:Carpolithus banisteroides 342:. The other species are 280:Carpolithus banisteroides 276: 269: 247: 240: 120:Scientific classification 118: 110: 101: 23: 663:Plants described in 1940 16:Extinct species of tree 419:University of Florida 399:Simaroubites eocenica 291:Simaroubites eocenica 330:Claiborne Formation 630: 629: 606:Eucommia eocenica 576:Eucommia eocenica 568:Taxon identifiers 557:Eucommia eocenica 411:Eucommia eocenica 375:Eucommia eocenica 351:E. jeffersonensis 302:Eucommia eocenica 298: 297: 251:Eucommia eocenica 25:Eucommia eocenica 680: 623: 622: 610: 609: 608: 595: 594: 593: 563: 555:Data related to 554: 539: 538: 490: 253: 233:E. eocenica 128: 127: 106: 96: 33: 29:Temporal range: 21: 688: 687: 683: 682: 681: 679: 678: 677: 633: 632: 631: 626: 618: 613: 604: 603: 598: 589: 588: 583: 570: 559:at Wikispecies 548: 543: 542: 511:10.2307/2445816 492: 491: 480: 475: 439: 403:Roland W. Brown 391:Edward W. Berry 372: 311:flowering plant 265: 255: 249: 236: 122: 97: 95: 94: 89: 84: 79: 74: 69: 64: 59: 54: 49: 44: 39: 31: 30: 27: 17: 12: 11: 5: 686: 684: 676: 675: 670: 665: 660: 655: 650: 645: 635: 634: 628: 627: 625: 624: 611: 596: 580: 578: 572: 571: 566: 547: 546:External links 544: 541: 540: 505:(6): 798–814. 477: 476: 474: 471: 438: 435: 371: 368: 321:is known from 313:in the family 296: 295: 294: 293: 288: 282: 274: 273: 267: 266: 256: 245: 244: 238: 237: 230: 228: 224: 223: 216: 212: 211: 206: 202: 201: 196: 192: 191: 186: 179: 178: 173: 166: 165: 160: 153: 152: 147: 140: 139: 134: 130: 129: 116: 115: 108: 107: 99: 98: 90: 85: 80: 75: 70: 65: 60: 55: 50: 45: 40: 35: 34: 28: 15: 13: 10: 9: 6: 4: 3: 2: 685: 674: 671: 669: 668:Eocene plants 666: 664: 661: 659: 656: 654: 651: 649: 646: 644: 641: 640: 638: 621: 616: 612: 607: 601: 597: 592: 586: 582: 581: 579: 577: 573: 569: 564: 560: 558: 553: 545: 536: 532: 528: 524: 520: 516: 512: 508: 504: 500: 496: 489: 487: 485: 483: 479: 472: 470: 468: 465: 460: 456: 453: 448: 444: 436: 434: 432: 428: 424: 420: 416: 412: 408: 404: 400: 396: 392: 388: 384: 380: 376: 369: 367: 365: 364: 359: 358: 353: 352: 347: 346: 341: 340: 335: 331: 328: 324: 320: 316: 312: 308: 304: 303: 292: 289: 286: 283: 281: 278: 277: 275: 272: 268: 264: 260: 254: 252: 246: 243: 242:Binomial name 239: 235: 234: 229: 226: 225: 222: 221: 217: 214: 213: 210: 207: 204: 203: 200: 197: 194: 193: 190: 187: 184: 181: 180: 177: 174: 171: 168: 167: 164: 161: 158: 155: 154: 151: 150:Tracheophytes 148: 145: 142: 141: 138: 135: 132: 131: 126: 121: 117: 113: 109: 105: 100: 93: 88: 83: 78: 73: 68: 63: 58: 53: 48: 43: 38: 32:Middle Eocene 26: 22: 19: 575: 549: 502: 498: 494: 458: 451: 442: 440: 430: 426: 414: 410: 406: 398: 394: 374: 373: 363:E. rowlandii 361: 355: 349: 343: 337: 333: 318: 315:Eucommiaceae 301: 300: 299: 290: 284: 279: 250: 248: 232: 231: 219: 209:Eucommiaceae 182: 169: 156: 143: 111: 24: 18: 600:Wikispecies 464:polymerized 459:E. eocenica 452:E. eocenica 443:E. eocenica 437:Description 431:E. eocenica 423:Gainesville 387:Mississippi 345:E. constans 334:E. eocenica 319:E. eocenica 309:species of 163:Angiosperms 637:Categories 473:References 357:E. montana 643:Garryales 413:and made 379:Tennessee 227:Species: 199:Garryales 133:Kingdom: 114:holotype 591:Q5406188 585:Wikidata 535:20464075 527:21708632 495:Eucommia 407:Eucommia 383:Missouri 339:Eucommia 271:Synonyms 220:Eucommia 205:Family: 189:Asterids 176:Eudicots 519:2445816 447:nutlets 307:extinct 215:Genus: 195:Order: 137:Plantae 533:  525:  517:  455:stipes 385:, and 360:, and 327:Eocene 323:fossil 305:is an 615:IFPNI 531:S2CID 515:JSTOR 467:latex 263:Brown 259:Berry 183:Clade 170:Clade 157:Clade 144:Clade 523:PMID 397:and 37:Preκž’ 507:doi 421:in 409:as 317:. 639:: 617:: 602:: 587:: 529:. 521:. 513:. 503:84 501:. 481:^ 381:, 366:. 354:, 348:, 261:) 185:: 172:: 159:: 146:: 87:Pg 537:. 509:: 287:? 257:( 92:N 82:K 77:J 72:T 67:P 62:C 57:D 52:S 47:O 42:κž’

Index

Preκž’
κž’
O
S
D
C
P
T
J
K
Pg
N

Scientific classification
Edit this classification
Plantae
Tracheophytes
Angiosperms
Eudicots
Asterids
Garryales
Eucommiaceae
Eucommia
Binomial name
Berry
Brown
Synonyms
extinct
flowering plant
Eucommiaceae

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