GC8215a Pinnularia birnirkiana Patrick & Freese 1961 Circled specimen 1 on holotype slide |
GC8215a Pinnularia birnirkiana Patrick & Freese 1961 Circled specimen 2 on holotype slide |
GC8215a Pinnularia birnirkiana Patrick & Freese 1961 Circled specimen 3 on holotype slide |
GC8215a Pinnularia birnirkiana Patrick & Freese 1961 "Specimen from the holotype slide, not circled" |
GC8215a Pinnularia birnirkiana Patrick & Freese 1961 "Specimen from the holotype slide, not circled" |