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Sphenosphaera clausus (Ulrich in Ulrich & Scofield)
Sphenosphaera clausus (Ulrich in Ulrich & Scofield)
Cyrtolites (Paracyrtolites) subplanus Ulrich in Ulrich & Scofield
Cyrtolites (Paracyrtolites) subplanus Ulrich in Ulrich & Scofield
Cyrtolites (Paracyrtolites) subplanus Ulrich in Ulrich & Scofield
Cyrtolites (Cyrtolites) claysferryensis Wahlman
Vallatotheca unguiformis (Ulrich in Ulrich & Scofield)
Vallatotheca unguiformis (Ulrich in Ulrich & Scofield)
Cyrtolites (Cyrtolites) retrorsus Ulrich in Ulrich & Scofield
Cyrtolites (Cyrtolites) claysferryensis Wahlman
Cyrtolites (Cyrtolites) claysferryensis Wahlman
Cyrtolites (Cyrtolites) retrorsus Ulrich in Ulrich & Scofield
Cyrtolites (Cyrtolites) retrorsus Ulrich in Ulrich & Scofield
Cyrtolites (Cyrtolites) retrorsus Ulrich in Ulrich & Scofield
Cyrtolites (Cyrtolites) retrorsus Ulrich in Ulrich & Scofield
Vallatotheca unguiformis (Ulrich in Ulrich & Scofield)
Archinacella simulatrix Ulrich & Scofield