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TABLE 1. Affinity counts and ratios of occurrences and clades in total and grouped by environmental factors for the LPIA. TO: total occurrences; env1, env2: first and second environment of the pair respectively; GA: genera with affinity to the one or the other environment. Only genera with stage information are included.

Total occurrences 79234          
Total genera 1849          
Phylum Class Occurrences Genera (G)      
Mollusca Bivalvia 10368 308      
Mollusca Gastropods 9620 380      
Brachiopoda all 59246 1105      
  Lingulata 649 20      
  Rhynchonellata 29811 524      
  Strophomenata 28473 551      
  Chileata 52 3      
  Craniata 261 7      
      1793      
      Total occurrences
(TO)
Genera with affinity
(GA)
GA:G TOenv1 : TOenv2
Lithology carbonate all 46541 458 0.26 1.90
  siliciclastics all 24517 519 0.29
  carbonate Bivalvia 4282 41 0.13 0.82
  siliciclastics Bivalvia 5241 156 0.51
  carbonate Gastropoda 6172 129 0.34 2.03
  siliciclastics Gastropoda 3036 68 0.18
  carbonate Brachiopoda 36087 288 0.26 2.22
  siliciclastics Brachiopoda 16240 295 0.27
  unknown all 8171      
Reef/non-reef reef all 5377 326 0.18 0.18
  non-reef all 29928 242 0.13
  reef Bivalvia 625 34 0.11 0.15
  non-reef Bivalvia 4035 69 0.22
  reef Gastropoda 624 51 0.13 0.15
  non-reef Gastropoda 4191 53 0.14
  reef Brachiopoda 4128 241 0.22 0.19
  non-reef Brachiopoda 21702 120 0.11
  unknown all 43929      
Bathymetry deep all 10712 336 0.19 0.44
  shallow all 24587 239 0.13
  deep Bivalvia 987 50 0.16 0.27
  shallow Bivalvia 3673 57 0.19
  deep Gastropoda 945 61 0.16 0.24
  shallow Gastropoda 3868 47 0.12
  deep Brachiopoda 8780 225 0.20 0.52
  shallow Brachiopoda 17046 135 0.12
  unknown all 43935      
Grain size coarse all 8169 272 0.15 0.47
  fine all 17292 296 0.17
  coarse Bivalvia 1248 42 0.14 0.42
  fine Bivalvia 2967 84 0.27
  coarse Gastropoda 1075 55 0.14 0.38
  fine Gastropoda 2813 56 0.15
  coarse Brachiopoda 5845 175 0.16 0.51
  fine Brachiopoda 11512 156 0.14
  unknown all 53773      

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