Table 1. Measurements in µm of Microporella bifoliata Ulrich & Bassler, 1904, Miocene, Choptank Formation, Maryland, USA; lectotype USNM 68592A, paralectotype USNM 68592B.
N (zooids, colonies) Mean SD Min Max N (zooids, colonies) Mean SD Min Max
ZL 16, 2 509 ±73 385 662 16, 1 526 ±53 441 621
ZW 16, 2 290 ±27 245 330 16, 1 378 ±51 307 466
OL 10, 2 91 ±4 85 98 12, 1 115 ±5 106 122
OW 10, 2 114 ±9 102 126 12, 1 142 ±5 137 152
AvL 16, 2 104 ±12 78 122 16, 1 130 ±9 116 147
AvW 16, 2 86 ±14 62 116 16, 1 94 ±6 85 102
OvL 8, 1 243 ±12 231 261 5, 1 250 ±16 235 276
OvW 8, 1 273 ±27 238 312 5, 1 349 ±31 304 389
ZL 25, 2 604 ±51 541 703 22, 2 741 ±84 662 972
ZW 25, 2 497 ±48 400 572 22, 2 443 ±45 359 506
OL 15, 2 129 ±7 115 138 22, 2 110 ±4 102 119
OW 15, 2 165 ±8 145 175 22, 2 190 ±13 167 225
AvL 25, 2 156 ±11 127 176 22, 2 114 ±8 100 127
AvW 25, 2 132 ±6 124 145 22, 2 101 ±11 86 125
OvL 3, 1 399 ±13 388 413 22, 2 465 ±38 394 543
OvW 3, 1 436 ±32 414 473 22, 2 472 ±29 426 527
ZL 20, 3 563 ±55 421 669 20, 3 630 ±99 499 803
ZW 20, 3 441 ±52 342 570 20, 3 472 ±103 298 709
OL 15, 3 95 ±10 83 115 20, 3 83 ±16 58 108
OW 15, 3 138 ±19 118 180 20, 3 171 ±23 141 214
AvL 20, 3 174 ±10 159 193 20, 3 100 ±14 73 123
AvW 20, 3 108 ±8 96 127 20, 3 108 ±8 96 127
OvL 15, 3 268 ±27 233 318 20, 3 302 ±47 218 366
OvW 15, 3 406 ±36 347 468 20, 3 359 ±60 281 460