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TABLE 1. Diversity indices for samples from the Bermont Formation. Artificially lithified samples are marked with asterisks (*). All other samples were composed of unconsolidated sediment.

  Species
Richness
Specimens Shannon-Weiner H Evenness
exp(H)/S
Ber1B 31 562 2.282 0.3160
Ber2B 36 667 2.444 0.3198
Ber3B 41 636 2.285 0.2397
Ber4B 38 778 2.510 0.3239
Ber5B 38 620 2.355 0.2772
Ber6B 37 643 2.326 0.2766
Ber7B 40 419 2.505 0.3061
Ber8B 44 447 2.461 0.2662
Ber9B 45 405 2.703 0.3315
Ber6A* 15 43 2.152 0.5733
Ber9A* 23 58 2.669 0.6259
Ber5A* 21 59 2.501 0.7606

 

 

TABLE 2. Diversity indices for samples from the Fort Thompson Formation. Artificially lithified samples are marked with asterisks (*). All other samples were composed of unconsolidated sediment.

Sample Species
Richness
Specimens Shannon-Weiner H Evenness
exp(H)/S
Ftt1B 41 621 2.063 0.1919
Ftt2B 44 515 2.403 0.2513
Ftt3B 46 703 2.210 0.1983
Ftt4B 39 494 1.923 0.1754
Ftt5B 47 631 2.066 0.1679
Ftt6B 45 573 2.042 0.1713
Ftt7B 41 650 1.856 0.1560
Ftt8B 47 921 1.714 0.1181
Ftt9B 51 768 2.349 0.2054
Ftt10B 52 575 2.381 0.2080
Ftt11B 47 592 1.711 0.1178
Ftt12B 44 708 1.786 0.1356
Ftt7A* 22 62 2.445 0.5290
Ftt11A* 17 57 1.978 0.4251
Ftt12A* 23 65 2.12 0.4388

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