APPENDIX 1. The list of specimens with endobiotic symbionts.
| Collection No | Locality | Stratigraphy | Host | Shape of host colony |
Size of host (Height x Width in mm) |
Number of cornulitids | Number of Chaetosalpinx |
Number of lingulids |
| GIT 840-212 | Hosholm | Pirgu, Adila | Heliolitid | Concave, encrusted large cephalopod | 65x150 | 2 | ||
| GIT 840-231 | Hosholm | Pirgu, Adila | Paleofavosites abstrusus | Low domical | 49x136 | 1 | ||
| GIT 840-35 | Hosholm | Pirgu, Adila | Protoheliolites norvegicus | Low bulbous | 38x90 | 5 | 1 | |
| GIT 840-171 | Hosholm | Pirgu, Adila | Protoheliolites norvegicus | Mushroom | 36x77 | 1 | ||
| GIT 840-172 | Hosholm | Pirgu, Adila | Protoheliolites norvegicus | Low bulbous | 50x75 | 3 | ||
| GIT 840-244 | Hosholm | Pirgu, Adila | Proheliolites norvegicus | Mushroom | 78x260 | 1 | ||
| GIT 840-225 | Hosholm | Pirgu, Adila | Proheliolites norvegicus | Low domical | 50x148 | 1 | ||
| GIT 840-34-2 | Hosholm | Pirgu, Adila | Heliolitid | Low domical | 62x230 | 1 | ||
| GIT 840-219 | Hosholm | Pirgu. Adila | Stelliporella parvistella | Encrusting | 63x160 | 2 | ||
| GIT 840-231 | Hosholm | Pirgu. Adila | Paleofavosites | Mushroom | 47x135 | 1 | ||
| GIT 840-96 | Hosholm | Pirgu. Adila | Stromatoporoid | Laminar, concave, encrusted cephalopod | 15x120 | 1 | ||
| GIT 840-143 | Hosholm | Pirgu. Adila | Heliolitid | Low domical | 15x32 | 1 | ||
| GIT 840-75 | Hosholm | Pirgu. Adila | Heliolitid | Laminar, concave, encrusted something | 13x80 | 2 | ||
| GIT 520-152 | Hosholm | Pirgu. Adila | Propora speciosa | Bulbous | 44x76 | 2 | ||
| GIT 362-579 | Vohilaid | Pirgu. Adila | Proheliolites norvegicus | Low domical | 47x85 | 3 | ||
| GIT 529-72 | Saxby South | Vormsi, Kõrgessaare | Diploepora (heliolitid) | Laminar, piece | 4x59 | 4 | ||
| GIT 843-3 | Saxby South | Vormsi, Kõrgessaare | Heliolitid | Growing on rugose coral, laminar, ragged | 39x160 | 1 | ||
| GIT 843-2 | Saxby South | Vormsi, Kõrgessaare | Stromatoporoid | Low domical | 70x260 | 2 | ||
| GIT 843-11 | Saxby South | Vormsi, Kõrgessaare | Heliolitid | Bulbous | 58x115 | 1 | ||
| GIT 529-95 | Saxby North | Vormsi, Kõrgessaare | Stromatoporoid | Laminar, piece | 5x30 | 2 | ||
| GIT 843-31 | Saxby North | Vormsi, Kõrgessaare | Diplotrypa densitabulata | High domical | 62x60 | 1 | ||
| GIT 843-21 | Saxby North | Vormsi, Kõrgessaare | Heliolitid | Low domical | 90x127 | 2 | ||
| GIT 520-313 | Sutlema | Vormsi, Kõrgessaare | Protaraea | Laminar, pieces | 3-6xca 10 | 1 | ||
| GIT 520-181 | Saxby | Vormsi, Kõrgessaare | Stelliporella parvistella | Low domical | 51x99 | 1 | ||
| GIT 520-155 | Saxby | Vormsi, Kõrgessaare | Propora | Low domical | 61x200 | 1 | ||
| GIT 843-15 | Saxby North | Vormsi, Kõrgessaare | Diplotrypa densitabulata | Low domical | 61x72 | 2 | ||
| GIT 520-259 | Saxby North | Vormsi, Kõrgessaare | Propora | Bulbous | 48x61 | 2 | ||
| GIT 843-40 | Sutlema | Vormsi, Kõrgessaare | Heliolitid | Bulbous | 30x28 | 1 | ||
| GIT 537-2723 | Paluküla | Vormsi, Kõrgessaare | Diplotrypa densitabulata | Low domical, fragment | 34x61 | 1 |
