See here for index to numbers.

1. Dayia navicula (Sowerby) = Dayia navicula (J. de C. Sowerby, 1837), upper shell from inside
2. Strophomena rhomboidalis (Wilckens) = Leptaena rhomboidalis (Wilckens, 1769), upper shell from inside
3. Cyrtina heteroclita (Schlotheim) = Cyrtina heteroclita (Defrance, 1824), upper shell from inside
4. Spirifer gibbosus (Barrande) = Ivanothyris gibbosus (Barrande, 1879) / Delthyris gibbosus (Barrande, 1879), shell (4a: right side, 4b: outer rim, 4c: stalk)
5. Rhynchonella nympha (Barrande) = Stenorhynchia nympha (Barrande, 1847), shell (5a: right side, 5b: stalk, upper shell at bottom)
6. Rhynchonella eucharis (Barrande) = Eucharitina eucharis (Barrande, 1847), shell (6a: outer rim, 6b: upper shell from outside)
7. Rhynchonella inaurita (Sandberger) = Rhynchonella inaurita (Sandberger & Sandberger, 1856), shell (7a: left side, 7b: upper shell from outside)
8. Rhynchonella psittacea (Davidson) = Hemithiris Hemithiris psittacea (Q2224471) (Gmelin, 1790), animal without shell and intestinal sac, opened (upper half at top)
9. Lingula anatina (Lamarck) = Lingula anatina Lamarck, 1801, animal without shell (9a: from above, 9b: opened, upper half at top)
10. Terebratula flavescens (Lamarck) / Waldheimia australis (Davidson) = Magellania flavescens (Lamarck, 1819), shell and animal (10a: right side of animal in shell, 10b: left side of animal in shell, 10c: upper shell from inside)
11. Atrypa insolita (Barrande) = Eospinatrypa insolita (Barrande, 1879), upper shell from outside
12. Rhynchonella oblita (Barrande) = Rostricellula ambigena (Barrande, 1847), deformed specimen, upper shell from outside
13. Terebratulina serpentis (d'Orbigny) = Terebratulina retusa (Linnaeus, 1758), animal without shell from above
14. Terebratulina Murrayi (Davidson) = Eucalathis murrayi (Davidson, 1878), upper shell from inside
15. Spirigerina concentrica (d'Orbigny) = Athyris concentrica (von Buch, 1834), upper shell from inside
16. Rhynchonella nigricans (Fischer) = Notosaria nigricans (Sowerby, 1846), upper shell from inside
17. Nucleospira pisum (Sowerby) = Nucleospira pisum (J. de C. Sowerby, 1839), upper shell from inside
18. Atrypa marginata (Dalman) = Spirigerina marginalis (Dalman, 1828), upper shell from inside