Species:  Placamen retroversum Date: 1981-07-31 State: Queensland

Institution: Museum and Art Gallery of the Northern Territory Collection: Museum and Art Gallery of the Northern Territory Malacology Collection Basis of record: Preserved specimen Catalogue number: Mollusc:P058165 View record

Species:  Placamen retroversum Date: 1993-04-11 State: Northern Territory

Institution: Museum and Art Gallery of the Northern Territory Collection: Museum and Art Gallery of the Northern Territory Malacology Collection Basis of record: Preserved specimen Catalogue number: Mollusc:P060112 View record

Species:  Placamen retroversum Date: 1980-09-21 State: Queensland

Institution: Museum and Art Gallery of the Northern Territory Collection: Museum and Art Gallery of the Northern Territory Malacology Collection Basis of record: Preserved specimen Catalogue number: Mollusc:P059268 View record

Species:  Placamen retroversum Date: 2018-03-29 State: Northern Territory

Institution: Museum and Art Gallery of the Northern Territory Collection: Museum and Art Gallery of the Northern Territory Malacology Collection Basis of record: Preserved specimen Catalogue number: Mollusc:P058122 View record

Species:  Placamen retroversum Year: 1970 State: Queensland

Institution: Museum and Art Gallery of the Northern Territory Collection: Museum and Art Gallery of the Northern Territory Malacology Collection Basis of record: Preserved specimen Catalogue number: Mollusc:P058485 View record

Species:  Placamen retroversum Year: 1966 Country: Australia

Institution: Museum and Art Gallery of the Northern Territory Collection: Museum and Art Gallery of the Northern Territory Malacology Collection Basis of record: Preserved specimen Catalogue number: Mollusc:P059267 View record

Species:  Placamen retroversum Year: 1980 State: Northern Territory

Institution: Museum and Art Gallery of the Northern Territory Collection: Museum and Art Gallery of the Northern Territory Malacology Collection Basis of record: Preserved specimen Catalogue number: Mollusc:P060891 View record

Species:  Placamen retroversum Date: 1990-07-22 State: Queensland

Institution: Museum and Art Gallery of the Northern Territory Collection: Museum and Art Gallery of the Northern Territory Malacology Collection Basis of record: Preserved specimen Catalogue number: Mollusc:P058643 View record

Species:  Placamen retroversum Date: 1982-10-16 State: Queensland

Institution: Museum and Art Gallery of the Northern Territory Collection: Museum and Art Gallery of the Northern Territory Malacology Collection Basis of record: Preserved specimen Catalogue number: Mollusc:P059208 View record

Species:  Placamen retroversum Date: 1984-08-18 State: Queensland

Institution: Museum and Art Gallery of the Northern Territory Collection: Museum and Art Gallery of the Northern Territory Malacology Collection Basis of record: Preserved specimen Catalogue number: Mollusc:P058658 View record

Species:  Placamen retroversum Date: 1983-06-11 State: Queensland

Institution: Museum and Art Gallery of the Northern Territory Collection: Museum and Art Gallery of the Northern Territory Malacology Collection Basis of record: Preserved specimen Catalogue number: Mollusc:P059266 View record

Species:  Placamen retroversum Year: 1985 State: Queensland

Institution: Museum and Art Gallery of the Northern Territory Collection: Museum and Art Gallery of the Northern Territory Malacology Collection Basis of record: Preserved specimen Catalogue number: Mollusc:P059269 View record

Species:  Placamen retroversum Date: 1985-09-15 State: Queensland

Institution: Museum and Art Gallery of the Northern Territory Collection: Museum and Art Gallery of the Northern Territory Malacology Collection Basis of record: Preserved specimen Catalogue number: Mollusc:P058642 View record

Species:  Placamen retroversum Date: 1981-06-14 State: Queensland

Institution: Museum and Art Gallery of the Northern Territory Collection: Museum and Art Gallery of the Northern Territory Malacology Collection Basis of record: Preserved specimen Catalogue number: Mollusc:P058210 View record

Species:  Placamen retroversum Date: 1980-08-24 State: Queensland

Institution: Museum and Art Gallery of the Northern Territory Collection: Museum and Art Gallery of the Northern Territory Malacology Collection Basis of record: Preserved specimen Catalogue number: Mollusc:P058302 View record

Species:  Placamen retroversum Date: 1982-07-27 State: Queensland

Institution: Museum and Art Gallery of the Northern Territory Collection: Museum and Art Gallery of the Northern Territory Malacology Collection Basis of record: Preserved specimen Catalogue number: Mollusc:P058152 View record

Species:  Placamen retroversum Date: 1981-11-23 State: Queensland

Institution: Museum and Art Gallery of the Northern Territory Collection: Museum and Art Gallery of the Northern Territory Malacology Collection Basis of record: Preserved specimen Catalogue number: Mollusc:P058209 View record

Species:  Placamen retroversum Date: 1995-12-31 State: Queensland

Institution: Museum and Art Gallery of the Northern Territory Collection: Museum and Art Gallery of the Northern Territory Malacology Collection Basis of record: Preserved specimen Catalogue number: Mollusc:P063558 View record

Species:  Placamen retroversum Date: 1990-08-11 State: Queensland

Institution: Museum and Art Gallery of the Northern Territory Collection: Museum and Art Gallery of the Northern Territory Malacology Collection Basis of record: Preserved specimen Catalogue number: Mollusc:P059271 View record

Species:  Placamen retroversum Date: 1985-09-13 State: Queensland

Institution: Museum and Art Gallery of the Northern Territory Collection: Museum and Art Gallery of the Northern Territory Malacology Collection Basis of record: Preserved specimen Catalogue number: Mollusc:P058601 View record