SUPPLEMENTARY MATERIAL TABLES S2 – S4 TABLE S2. Tree notation, scores, permutation tail probability tests, source tree fit, and related data for each of the molecular supertrees analyses. TABLE S3. Tree notation, scores, permutation tail probability tests, source tree fit, and related data for each of the morphological supertrees analyses. TABLE S4. Symmetric distances between supertrees. Partition: Morph = morphology, Molec = molecular. TABLE S2. Tree notation, scores, permutation tail probability tests, source tree fit, and related data for each of the molecular supertrees analyses. CLANN Dfit Alltrees (Fig. 3d): (out,(Polyplacophora,Monoplacophora),((Bivalvia,Gastropoda),(Solenogastres,(Scaphopoda,(Caudofove ata,Cephalopoda))))); Tree score = 14.39 YAPTP (Permutation Tail Probability) nreps=1000 (Creevey et al. 2004) 14.39 - 14.94 14.95 - 15.50 15.51 - 16.06 16.07 - 16.63 16.64 - 17.19 17.20 - 17.75 17.76 - 18.31 18.32 - 18.88 18.89 - 19.44 19.45 - 20.00 | (3) |= (9) |==== (31) |================ (116) |============================== (214) |======================================== (277) |=============================== (221) |================ (114) |= (13) | (3) Sfit Alltrees (Fig. 3d): (out,(Polyplacophora,Monoplacophora),((Bivalvia,Gastropoda),(Solenogastres,(Scaphopoda,(Caudofove ata,Cephalopoda))))); Tree score = 14.39 YAPTP (Permutation Tail Probability) nreps=1000 (Creevey et al. 2004) 14.39 - 14.97 14.98 - 15.56 15.57 - 16.15 16.16 - 16.74 16.75 - 17.33 17.34 - 17.92 17.93 - 18.51 18.52 - 19.10 19.11 - 19.69 19.70 - 20.28 | (3) |= (7) |======== (57) |====================== (147) |======================================== (264) |======================================= (263) |=========================== (183) |========= (64) |= (12) | (1) Qfit Alltrees (Fig. 3d): (out,(Polyplacophora,Monoplacophora),((Bivalvia,Gastropoda),(Solenogastres,(Scaphopoda,(Caudofove ata,Cephalopoda))))); Tree score = 5.54 YAPTP (Permutation Tail Probability) nreps=1000 (Creevey et al. 2004) 5.54 - 5.87 5.88 - 6.21 6.22 - 6.54 | (1) | (0) | (1) 6.55 - 6.88 6.89 - 7.22 7.23 - 7.56 7.57 - 7.89 7.90 - 8.23 8.24 - 8.57 8.58 - 8.91 | (8) |== (25) |============= (126) |=========================== (255) |======================================== (377) |================== (176) |=== (32) AVCON (Fig. 3a): (out:1.908811, ((((Polyplacophora:1.757746, ((Scaphopoda:1.557579, Caudofoveata:1.593821):0.125162, Monoplacophora:2.113314):0.180332):0.113584, Gastropoda:1.694391):0.128061, Bivalvia:1.685532):0.185222, Solenogastres:1.845121):0.249671, Cephalopoda:1.759105); RF-S [38 trees] (Figs. 3b & 3d): [RF distance: 79] (out,((((Scaphopoda,(Cephalopoda,Caudofoveata)),Solenogastres),Gastropoda),(Bivalvia,(Polyplacophor a,Monoplacophora)))); (out,((((Scaphopoda,(Cephalopoda,Caudofoveata)),Solenogastres),(Gastropoda,Bivalvia)),(Polyplacophor a,Monoplacophora))); (out,((Monoplacophora,Polyplacophora),((Solenogastres,(Scaphopoda,(Cephalopoda,Caudofoveata))),(G astropoda,Bivalvia)))); (out,((Monoplacophora,Polyplacophora),((Solenogastres,(Scaphopoda,(Cephalopoda,Caudofoveata))),(G astropoda,Bivalvia)))); (out,((Solenogastres,(Scaphopoda,(Cephalopoda,Caudofoveata))),((Monoplacophora,Polyplacophora),(G astropoda,Bivalvia)))); (out,(((Solenogastres,(Scaphopoda,(Cephalopoda,Caudofoveata))),(Gastropoda,Bivalvia)),(Monoplacoph ora,Polyplacophora))); (out,(((Gastropoda,Bivalvia),(Monoplacophora,Polyplacophora)),(Solenogastres,(Scaphopoda,(Cephalop oda,Caudofoveata))))); (out,((Monoplacophora,Polyplacophora),((Gastropoda,Bivalvia),(Solenogastres,((Cephalopoda,Caudofov eata),Scaphopoda))))); (out,((Monoplacophora,Polyplacophora),((Gastropoda,Bivalvia),(Solenogastres,((Caudofoveata,Cephalo poda),Scaphopoda))))); (out,(((Gastropoda,Bivalvia),(Monoplacophora,Polyplacophora)),(Solenogastres,((Caudofoveata,Cephalo poda),Scaphopoda)))); (out,((Monoplacophora,Polyplacophora),((Gastropoda,Bivalvia),(Solenogastres,((Caudofoveata,Cephalo poda),Scaphopoda))))); (out,((Gastropoda,(Solenogastres,((Caudofoveata,Cephalopoda),Scaphopoda))),((Monoplacophora,Poly placophora),Bivalvia))); (out,((Monoplacophora,Polyplacophora),((Gastropoda,Bivalvia),(Solenogastres,((Caudofoveata,Cephalo poda),Scaphopoda))))); (out,(((Gastropoda,Bivalvia),(Solenogastres,((Caudofoveata,Cephalopoda),Scaphopoda))),(Monoplacoph ora,Polyplacophora))); (out,(((Gastropoda,Bivalvia),(Solenogastres,((Caudofoveata,Cephalopoda),Scaphopoda))),(Monoplacoph ora,Polyplacophora))); (out,((Gastropoda,(Solenogastres,((Caudofoveata,Cephalopoda),Scaphopoda))),(Bivalvia,(Monoplacoph ora,Polyplacophora)))); (out,((Gastropoda,(Solenogastres,((Caudofoveata,Cephalopoda),Scaphopoda))),(Bivalvia,(Monoplacoph ora,Polyplacophora)))); (out,((Solenogastres,(Scaphopoda,(Caudofoveata,Cephalopoda))),((Gastropoda,Bivalvia),(Monoplacoph ora,Polyplacophora)))); (out,(((Solenogastres,(Scaphopoda,(Caudofoveata,Cephalopoda))),Gastropoda),(Bivalvia,(Monoplacoph ora,Polyplacophora)))); (out,(((Gastropoda,Bivalvia),(Solenogastres,(Scaphopoda,(Caudofoveata,Cephalopoda)))),(Monoplacoph ora,Polyplacophora))); (out,(((Gastropoda,Bivalvia),(Solenogastres,(Scaphopoda,(Caudofoveata,Cephalopoda)))),(Monoplacoph ora,Polyplacophora))); (out,((Gastropoda,(Solenogastres,(Scaphopoda,(Caudofoveata,Cephalopoda)))),(Bivalvia,(Monoplacoph ora,Polyplacophora)))); (out,((Gastropoda,((Scaphopoda,(Caudofoveata,Cephalopoda)),Solenogastres)),(Bivalvia,(Monoplacoph ora,Polyplacophora)))); (out,((((Scaphopoda,(Caudofoveata,Cephalopoda)),Solenogastres),(Bivalvia,Gastropoda)),(Monoplacoph ora,Polyplacophora))); (out,(((Bivalvia,Gastropoda),((Scaphopoda,(Caudofoveata,Cephalopoda)),Solenogastres)),(Monoplacoph ora,Polyplacophora))); (out,(((Bivalvia,Gastropoda),((Scaphopoda,(Caudofoveata,Cephalopoda)),Solenogastres)),(Monoplacoph ora,Polyplacophora))); (out,(((Bivalvia,Gastropoda),(Monoplacophora,Polyplacophora)),((Scaphopoda,(Caudofoveata,Cephalop oda)),Solenogastres))); (out,((Monoplacophora,Polyplacophora),((Bivalvia,Gastropoda),((Scaphopoda,(Caudofoveata,Cephalopo da)),Solenogastres)))); (out,((Monoplacophora,Polyplacophora),((Bivalvia,Gastropoda),((Scaphopoda,(Caudofoveata,Cephalopo da)),Solenogastres)))); (out,((Monoplacophora,Polyplacophora),((Bivalvia,Gastropoda),((Scaphopoda,(Caudofoveata,Cephalopo da)),Solenogastres)))); (out,((Monoplacophora,Polyplacophora),((Bivalvia,Gastropoda),((Scaphopoda,(Caudofoveata,Cephalopo da)),Solenogastres)))); (out,((Monoplacophora,Polyplacophora),(((Scaphopoda,(Caudofoveata,Cephalopoda)),Solenogastres),(B ivalvia,Gastropoda)))); (out,((Monoplacophora,Polyplacophora),(((Scaphopoda,(Caudofoveata,Cephalopoda)),Solenogastres),(B ivalvia,Gastropoda)))); (out,((Monoplacophora,Polyplacophora),(((Scaphopoda,(Caudofoveata,Cephalopoda)),Solenogastres),(B ivalvia,Gastropoda)))); (out,((Monoplacophora,Polyplacophora),(((Scaphopoda,(Caudofoveata,Cephalopoda)),Solenogastres),(B ivalvia,Gastropoda)))); (out,((Monoplacophora,Polyplacophora),(((Scaphopoda,(Caudofoveata,Cephalopoda)),Solenogastres),(B ivalvia,Gastropoda)))); (out,((Monoplacophora,Polyplacophora),((Gastropoda,Bivalvia),((Scaphopoda,(Caudofoveata,Cephalopo da)),Solenogastres)))); (out,((Gastropoda,(((Caudofoveata,Cephalopoda),Scaphopoda),Solenogastres)),((Monoplacophora,Poly placophora),Bivalvia))); Strict (Fig. 3b): (out,((Scaphopoda,(Cephalopoda,Caudofoveata)1.00)1.00,Solenogastres)1.00,Gastropoda,Bivalvia,(Poly placophora,Monoplacophora)1.00); MajRule (Fig. 3d): (out,(((Scaphopoda,(Cephalopoda,Caudofoveata)1.00)1.00,Solenogastres)1.00,(Gastropoda,Bivalvia)0.7 9)0.66,(Polyplacophora,Monoplacophora)1.00); RAINBOW MRP (Figs 3e & 3f): MPR_1 (Fig. 3e): (out,((Polyplacophora,Monoplacophora),((Bivalvia,Gastropoda),(((Solenogastres,Caudofoveata),Cephalo poda),Scaphopoda)))); 140 steps MRP_2 (Fig. 3f): (out,((Polyplacophora,Monoplacophora),(Bivalvia,((((Solenogastres,Caudofoveata),Cephalopoda),Scaph opoda),Gastropoda)))); 140 steps MRP_1 supertree triple-fit statics: Tree weight leaves n d s r1 r2 fit --------------------------------------------------------------------1 1 8 56 10 46 0 0 0.821 2 1 8 56 21 34 1 0 0.618 3 1 8 56 12 44 0 0 0.786 4 1 9 84 19 65 0 0 0.774 5 1 8 56 20 36 0 0 0.643 6 1 9 84 38 46 0 0 0.548 7 1 6 20 4 16 0 0 0.8 8 1 6 20 5 15 0 0 0.75 9 1 8 56 17 39 0 0 0.696 10 1 7 35 1 34 0 0 0.971 11 1 7 35 14 20 1 0 0.588 12 1 9 84 19 65 0 0 0.774 13 1 6 20 8 12 0 0 0.6 14 1 8 56 3 53 0 0 0.946 15 1 6 20 1 15 4 0 0.938 Average fit: 0.75 MRP_2 supertree triple-fit statics: tree weight leaves n d s r1 r2 fit ----------------------------------------------------------------------------1 1 8 56 6 50 0 0 0.893 2 1 8 56 18 37 1 0 0.673 3 1 8 56 8 48 0 0 0.857 4 1 9 84 23 61 0 0 0.726 5 1 8 56 24 32 0 0 0.571 6 1 9 84 40 44 0 0 0.524 7 1 6 20 6 14 0 0 0.7 8 1 6 20 7 13 0 0 0.65 9 1 8 56 21 35 0 0 0.625 10 1 7 35 4 31 0 0 0.886 11 1 7 35 17 17 1 0 0.5 12 1 9 84 23 61 0 0 0.726 13 1 6 20 10 10 0 0 0.5 14 1 8 56 0 56 0 0 1 15 1 6 20 0 16 4 0 1 Average fit: 0.722 ------------------------------------------------------------------------------weight: weight of tree i (note that tree weights were not used) leaves: number of leaves in tree i n: total number of triplets d: triplets resolved differently in supertree and tree i s: triplets resolved identically in supertree and tree i r1: triplets resolved in supertree but not in tree i r2: triplets resolved in tree i but not in supertree fit: 1 - (d + r2)/(d + s + r2) MRF (Fig. 3c): ((((Scaphopoda,(Cephalopoda,Caudofoveata)),Solenogastres),((Bivalvia,Gastropoda),(Monoplacophora,P olyplacophora))),out); 47 flips MRF supertree triple-fit statics: tree weight leaves n d s r1 r2 fit ----------------------------------------------------------------------------1 1 8 56 15 41 0 0 0.732 2 1 8 56 18 37 1 0 0.673 3 1 8 56 9 47 0 0 0.839 4 1 9 84 4 80 0 0 0.952 5 1 8 56 25 31 0 0 0.554 6 1 9 84 41 43 0 0 0.512 7 1 6 20 4 16 0 0 0.8 8 1 6 20 5 15 0 0 0.75 9 1 8 56 22 34 0 0 0.607 10 1 7 35 6 29 0 0 0.829 11 1 7 35 11 23 1 0 0.676 12 1 9 84 5 79 0 0 0.94 13 1 6 20 4 16 0 0 0.8 14 1 8 56 15 41 0 0 0.732 15 1 6 20 3 13 4 0 0.813 Average fit: 0.747 ------------------------------------------------------------------------------weight: weight of tree i (note that tree weights were not used) leaves: number of leaves in tree i n: total number of triplets d: triplets resolved differently in supertree and tree i s: triplets resolved identically in supertree and tree i r1: triplets resolved in supertree but not in tree i r2: triplets resolved in tree i but not in supertree fit: 1 - (d + r2)/(d + s + r2) TABLE S3. Tree notation, scores, permutation tail probability tests, source tree fit, and related data for each of the morphological supertrees analyses. CLANN Dfit Alltrees (Fig 3g): (((out,(Caudofoveata,Solenogastres)),Polyplacophora),Monoplacophora,((Cephalopoda,Gastropoda),(Biv alvia,Scaphopoda))); Tree score = 21.52 YAPTP (Permutation Tail Probability) nreps=1000 (Creevey et al. 2004) 21.52 - 23.30 23.31 - 25.09 25.10 - 26.88 26.89 - 28.67 28.68 - 30.46 30.47 - 32.25 32.26 - 34.04 34.05 - 35.83 35.84 - 37.62 37.63 - 39.41 | (1) | (0) | (0) | (0) | (0) | (3) |========= (155) |======================================== (637) |============ (202) | (3) Sfit Alltrees (Fig 3g): (((out,(Caudofoveata,Solenogastres)),Polyplacophora),Monoplacophora,((Cephalopoda,Gastropoda),(Biv alvia,Scaphopoda))); Tree score = 20.25 YAPTP (Permutation Tail Probability) nreps=1000 (Creevey et al. 2004) 20.25 - 22.73 22.74 - 25.23 25.24 - 27.72 27.73 - 30.21 30.22 - 32.71 32.72 - 35.20 35.21 - 37.69 37.70 - 40.19 40.20 - 42.68 42.69 - 45.17 | (1) | (0) | (0) |= (12) |============= (116) |====================================== (325) |======================================== (338) |==================== (169) |==== (38) | (2) Qfit Alltrees (Fig 3g): (((out,(Caudofoveata,Solenogastres)),Polyplacophora),Monoplacophora,((Cephalopoda,Gastropoda),(Biv alvia,Scaphopoda))); Tree score = 4.90 YAPTP (Permutation Tail Probability) nreps=1000 (Creevey et al. 2004) 4.90 - 6.08 6.09 - 7.28 7.29 - 8.47 | (1) | (0) | (0) 8.48 - 9.66 9.67 - 10.85 10.86 - 12.04 12.05 - 13.23 13.24 - 14.42 14.43 - 15.61 15.62 - 16.80 | (0) | (0) | (0) | (0) | (13) |======================================== (541) |================================ (446) AVCON (Fig. 3h): (out:1.538969, ((Polyplacophora:1.054711, Monoplacophora:1.345289):0.753527, Bivalvia:1.342878):0.212714, ((Solenogastres:1.700037, (Scaphopoda:1.299488, (Caudofoveata:1.426712, Cephalopoda:1.342519):0.540407):0.280618):0.484693, Gastropoda:1.341589):0.204895); RF-S [51 trees] (Fig. 3g): [RF distance: 103] (out,((Polyplacophora,(Monoplacophora,((Cephalopoda,Gastropoda),(Scaphopoda,Bivalvia)))),(Caudofov eata,Solenogastres))); (out,((Polyplacophora,(Monoplacophora,((Cephalopoda,Gastropoda),(Scaphopoda,Bivalvia)))),(Caudofov eata,Solenogastres))); (out,((Polyplacophora,(Monoplacophora,((Cephalopoda,Gastropoda),(Scaphopoda,Bivalvia)))),(Caudofov eata,Solenogastres))); (out,((Polyplacophora,(Monoplacophora,((Cephalopoda,Gastropoda),(Scaphopoda,Bivalvia)))),(Caudofov eata,Solenogastres))); (out,((Polyplacophora,(Monoplacophora,((Cephalopoda,Gastropoda),(Scaphopoda,Bivalvia)))),(Caudofov eata,Solenogastres))); (out,((Polyplacophora,(Monoplacophora,((Cephalopoda,Gastropoda),(Scaphopoda,Bivalvia)))),(Caudofov eata,Solenogastres))); (out,((Polyplacophora,(Monoplacophora,((Cephalopoda,Gastropoda),(Scaphopoda,Bivalvia)))),(Caudofov eata,Solenogastres))); (out,((Polyplacophora,(Monoplacophora,((Cephalopoda,Gastropoda),(Scaphopoda,Bivalvia)))),(Caudofov eata,Solenogastres))); (out,((Polyplacophora,(Monoplacophora,((Cephalopoda,Gastropoda),(Scaphopoda,Bivalvia)))),(Caudofov eata,Solenogastres))); (out,((Polyplacophora,(Monoplacophora,((Cephalopoda,Gastropoda),(Scaphopoda,Bivalvia)))),(Caudofov eata,Solenogastres))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Cephalopoda,Gastropoda),(Sca phopoda,Bivalvia)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Cephalopoda,Gastropoda),(Sca phopoda,Bivalvia)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Scaphopoda,Bivalvia),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Scaphopoda,Bivalvia),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Scaphopoda,Bivalvia),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Scaphopoda,Bivalvia),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Gastropoda,Cephalopoda),(Biv alvia,Scaphopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Gastropoda,Cephalopoda),(Biv alvia,Scaphopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Gastropoda,Cephalopoda),(Biv alvia,Scaphopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); (out,((Caudofoveata,Solenogastres),(Polyplacophora,(Monoplacophora,((Bivalvia,Scaphopoda),(Gastrop oda,Cephalopoda)))))); Strict & MajRule (Fig. 3g): (out,(Polyplacophora,(Monoplacophora,((Cephalopoda,Gastropoda)1.00,(Scaphopoda,Bivalvia)1.00)1.00 )1.00)1.00,(Caudofoveata,Solenogastres)1.00) RAINBOW MRP (Fig. 3g): (out,(((Monoplacophora,((Cephalopoda,Gastropoda),(Bivalvia,Scaphopoda))),Polyplacophora),(Caudofov eata,Solenogastres))); 207 steps MRP supertree triple-fit statics: tree weight leaves n d s r1 r2 fit --------------------------------------------------------------------------1 1 6 20 0 16 4 0 1 2 1 7 35 2 29 4 0 0.935 3 1 9 84 8 76 0 0 0.905 4 1 9 84 10 70 4 0 0.875 5 1 9 84 6 74 4 0 0.925 6 1 9 84 4 80 0 0 0.952 7 1 9 84 5 79 0 0 0.94 8 1 9 84 6 78 0 0 0.929 9 1 9 84 13 71 0 0 0.845 10 1 9 84 8 76 0 0 0.905 11 1 9 84 8 76 0 0 0.905 12 1 9 84 3 81 0 0 0.964 13 1 6 20 3 17 0 0 0.85 14 1 9 84 0 78 6 0 1 15 1 8 56 2 50 4 0 0.962 16 1 6 20 5 9 6 0 0.643 17 1 7 35 9 15 11 0 0.625 18 1 7 35 0 33 2 0 1 19 1 9 84 13 67 4 0 0.838 20 1 9 84 0 74 10 0 1 21 1 9 84 7 77 0 0 0.917 22 1 6 20 4 16 0 0 0.8 23 1 7 35 7 28 0 0 0.8 24 1 7 35 2 32 1 0 0.941 25 1 7 35 2 31 2 0 0.939 26 27 1 1 7 9 35 84 6 2 28 68 1 14 0 0 0.824 0.971 Average fit: 0.896 weight: weight of tree i (note that tree weights were not used) leaves: number of leaves in tree i n: total number of triplets d: triplets resolved differently in supertree and tree i s: triplets resolved identically in supertree and tree i r1: triplets resolved in supertree but not in tree i r2: triplets resolved in tree i but not in supertree fit: 1 - (d + r2)/(d + s + r2) MRF (Fig. 3g) (((Solenogastres,Caudofoveata),((Monoplacophora,((Gastropoda,Cephalopoda),(Bivalvia,Scaphopoda))), Polyplacophora)),out); 41 flips MRF supertree triple-fit statics: tree weight leaves n d s r1 r2 fit ----------------------------------------------------------------------------1 1 6 20 0 16 4 0 1 2 1 7 35 2 29 4 0 0.935 3 1 9 84 8 76 0 0 0.905 4 1 9 84 10 70 4 0 0.875 5 1 9 84 6 74 4 0 0.925 6 1 9 84 4 80 0 0 0.952 7 1 9 84 5 79 0 0 0.94 8 1 9 84 6 78 0 0 0.929 9 1 9 84 13 71 0 0 0.845 10 1 9 84 8 76 0 0 0.905 11 1 9 84 8 76 0 0 0.905 12 1 9 84 3 81 0 0 0.964 13 1 6 20 3 17 0 0 0.85 14 1 9 84 0 78 6 0 1 15 1 8 56 2 50 4 0 0.962 16 1 6 20 5 9 6 0 0.643 17 1 7 35 9 15 11 0 0.625 18 1 7 35 0 33 2 0 1 19 1 9 84 13 67 4 0 0.838 20 1 9 84 0 74 10 0 1 21 1 9 84 7 77 0 0 0.917 22 1 6 20 4 16 0 0 0.8 23 1 7 35 7 28 0 0 0.8 24 1 7 35 2 32 1 0 0.941 25 1 7 35 2 31 2 0 0.939 26 1 7 35 6 28 1 0 0.824 27 1 9 84 2 68 14 0 0.971 Average fit: 0.896 ------------------------------------------------------------------------------weight: weight of tree i (note that tree weights were not used) leaves: number of leaves in tree i n: total number of triplets d: triplets resolved differently in supertree and tree i s: triplets resolved identically in supertree and tree i r1: triplets resolved in supertree but not in tree i r2: triplets resolved in tree i but not in supertree fit: 1 - (d + r2)/(d + s + r2) TABLE S4. Symmetric distances between supertrees. Partition: Morph = morphology, Molec = molecular. Fig. 3d Fig. 3b Fig. 3e Molec Fig. 3f Fig. 3c Fig. 3a Morph Fig. 3g Fig. 3h Fig. 3d Fig. 3b Fig. 3e 2 5 7 3 12 12 4 7 7 3 10 10 2 2 6 13 11 9 Fig. 3f Molec 8 13 11 7 Fig. 3c Fig 3a 13 13 5 12 12 Fig. 3g Fig. 3h Morph 12