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Articles 1141 - 1170 of 1585
Full-Text Articles in Biology
Phrynops G. Geoffroanus, Roger W. Barbour
Phrynops G. Geoffroanus, Roger W. Barbour
Roger W. Barbour Slide Collection
Phrynops g. geoffroanus
Phrynops Gibbus, Roger W. Barbour
Phrynops Gibbus, Roger W. Barbour
Phrynops Hilarii, Roger W. Barbour
Phrynops Gibbus, Roger W. Barbour
Phrynops Hilarii, Roger W. Barbour
Phrynops Hogei, Roger W. Barbour
Phrynops N. Nasutus, Roger W. Barbour
Phrynops N. Nasutus, Roger W. Barbour
Roger W. Barbour Slide Collection
Phrynops n. nasutus
Phrynops G. Tuberosus, Roger W. Barbour
Phrynops G. Tuberosus, Roger W. Barbour
Roger W. Barbour Slide Collection
Phrynops g. tuberosus
Phrynops G. Tuberosus, Roger W. Barbour
Phrynops G. Tuberosus, Roger W. Barbour
Roger W. Barbour Slide Collection
Phrynops g. tuberosus
Phrynops G. Tuberosus, Roger W. Barbour
Phrynops G. Tuberosus, Roger W. Barbour
Roger W. Barbour Slide Collection
Phrynops g. tuberosus
Phrynops N. Wermuthi, Roger W. Barbour
Phrynops N. Wermuthi, Roger W. Barbour
Roger W. Barbour Slide Collection
Phrynops n. wermuthi
Platemys Platycephala Melanonota, Roger W. Barbour
Platemys Platycephala Melanonota, Roger W. Barbour
Roger W. Barbour Slide Collection
Platemys platycephala melanonota
Platemys Spixii, Roger W. Barbour
Chelus Fimbriatus, Roger W. Barbour
Chelus Fimbriatus, Roger W. Barbour
Roger W. Barbour Slide Collection
Chelus fimbriatus
Chelus Fimbriatus, Roger W. Barbour
Chelus Fimbriatus, Roger W. Barbour
Roger W. Barbour Slide Collection
Chelus fimbriatus
Chelus Fimbriatus, Roger W. Barbour
Chelus Fimbriatus, Roger W. Barbour
Roger W. Barbour Slide Collection
Chelus fimbriatus
Chelus Fimbriatus, Roger W. Barbour
Chelus Fimbriatus, Roger W. Barbour
Roger W. Barbour Slide Collection
Chelus fimbriatus
Percina Oxyrhyncha - Sharpnose Darter, Roger W. Barbour
Percina Oxyrhyncha - Sharpnose Darter, Roger W. Barbour
Roger W. Barbour Slide Collection
Percina oxyrhyncha - Sharpnose Darter
Percina Sciera - Dusky Darter, Roger W. Barbour
Percina Sciera - Dusky Darter, Roger W. Barbour
Roger W. Barbour Slide Collection
Percina sciera - Dusky Darter
Percina Squamata - Olive Darter, Roger W. Barbour
Percina Squamata - Olive Darter, Roger W. Barbour
Roger W. Barbour Slide Collection
Percina squamata - Olive Darter
Percina Roanoka - Roanoke Darter, Roger W. Barbour
Percina Roanoka - Roanoke Darter, Roger W. Barbour
Roger W. Barbour Slide Collection
Percina roanoka - Roanoke Darter
Pimephales Notatus - Bluntnose Minnow, Roger W. Barbour
Pimephales Notatus - Bluntnose Minnow, Roger W. Barbour
Roger W. Barbour Slide Collection
Pimephales notatus - Bluntnose Minnow
Pimephales Vigilax - Bullhead Minnow, Roger W. Barbour
Pimephales Vigilax - Bullhead Minnow, Roger W. Barbour
Roger W. Barbour Slide Collection
Pimephales vigilax - Bullhead Minnow
Semotilus Atromaculatus - Creek Chub, Roger W. Barbour
Semotilus Atromaculatus - Creek Chub, Roger W. Barbour
Roger W. Barbour Slide Collection
Semotilus atromaculatus - Creek Chub
Pelusios Adansonii, Roger W. Barbour
Pelusios Adansonii, Roger W. Barbour
Roger W. Barbour Slide Collection
Pelusios adansonii
Pelusios Carinatus, Roger W. Barbour
Pelusios Carinatus, Roger W. Barbour
Roger W. Barbour Slide Collection
Pelusios carinatus
Pelusios Gabonensis, Roger W. Barbour
Pelusios Gabonensis, Roger W. Barbour
Roger W. Barbour Slide Collection
Pelusios gabonensis
Pelusios Sinuatus, Roger W. Barbour
Pelusios Sinuatus, Roger W. Barbour
Roger W. Barbour Slide Collection
Pelusios sinuatus
Pelusios Sinuatus, Roger W. Barbour
Pelusios Sinuatus, Roger W. Barbour
Roger W. Barbour Slide Collection
Pelusios sinuatus