MolluscaBase taxon details
Pachymyonia morrisii (Etheridge, 1919) †
1894922 (urn:lsid:marinespecies.org:taxname:1894922)
accepted
Species
Maeonia morrisii Etheridge, 1919 † · unaccepted > superseded combination
Myonia davidis Dun, 1932 † · unaccepted > junior subjective synonym (questionable synonym)
Myonia farleyensis Dun, 1932 † · unaccepted > junior subjective synonym (questionable synonym)
Pachymyonia etheridgei Dun, 1932 † · unaccepted > junior subjective synonym
marine, brackish, fresh, terrestrial
fossil only
(of Maeonia morrisii Etheridge, 1919 †) Etheridge, R. Jr. (1919). Palaeontologia Novae Cambriae Meriodonalis - Occasional descriptions of New South Wales fossils - No. 7. <em>Records of the Australian Museum.</em> 12(9): 183-192., available online at https://www.biodiversitylibrary.org/page/9090947
page(s): 186-187, pl. 28, figs 7, 8 [details]
page(s): 186-187, pl. 28, figs 7, 8 [details]
Type locality contained in New South Wales
type locality contained in New South Wales [from synonym] [view taxon] [details]
MolluscaBase eds. (2026). MolluscaBase. Pachymyonia morrisii (Etheridge, 1919) †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1894922 on 2026-07-17
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original description
(of Maeonia morrisii Etheridge, 1919 †) Etheridge, R. Jr. (1919). Palaeontologia Novae Cambriae Meriodonalis - Occasional descriptions of New South Wales fossils - No. 7. <em>Records of the Australian Museum.</em> 12(9): 183-192., available online at https://www.biodiversitylibrary.org/page/9090947
page(s): 186-187, pl. 28, figs 7, 8 [details]
original description (of Pachymyonia etheridgei Dun, 1932 †) Dun, W. S. (1932). The lower marine forms of <i>Myonia</i>, with notes on the proposed new genus, <i>Pachymyonia</i>. <em>Records of the Australian Museum.</em> 18: 411-414., available online at https://www.biodiversitylibrary.org/page/63937922
page(s): 412, pl. 2, figs 2, 3, pl. 3, fig. 6 [details]
original description (of Myonia farleyensis Dun, 1932 †) Dun, W. S. (1932). The lower marine forms of <i>Myonia</i>, with notes on the proposed new genus, <i>Pachymyonia</i>. <em>Records of the Australian Museum.</em> 18: 411-414., available online at https://www.biodiversitylibrary.org/page/63937922
page(s): 413, pl. 2, figs 5, 6, pl. 3, fig. 5 [details]
original description (of Myonia davidis Dun, 1932 †) Dun, W. S. (1932). The lower marine forms of <i>Myonia</i>, with notes on the proposed new genus, <i>Pachymyonia</i>. <em>Records of the Australian Museum.</em> 18: 411-414., available online at https://www.biodiversitylibrary.org/page/63937922
page(s): 413, pl. 2, fig. 4, pl. 3, fig. 4 [details]
new combination reference Dun, W. S. (1932). The lower marine forms of <i>Myonia</i>, with notes on the proposed new genus, <i>Pachymyonia</i>. <em>Records of the Australian Museum.</em> 18: 411-414., available online at https://www.biodiversitylibrary.org/page/63937922
page(s): 412, pl. 2, fig. 1 [details]
page(s): 186-187, pl. 28, figs 7, 8 [details]
original description (of Pachymyonia etheridgei Dun, 1932 †) Dun, W. S. (1932). The lower marine forms of <i>Myonia</i>, with notes on the proposed new genus, <i>Pachymyonia</i>. <em>Records of the Australian Museum.</em> 18: 411-414., available online at https://www.biodiversitylibrary.org/page/63937922
page(s): 412, pl. 2, figs 2, 3, pl. 3, fig. 6 [details]
original description (of Myonia farleyensis Dun, 1932 †) Dun, W. S. (1932). The lower marine forms of <i>Myonia</i>, with notes on the proposed new genus, <i>Pachymyonia</i>. <em>Records of the Australian Museum.</em> 18: 411-414., available online at https://www.biodiversitylibrary.org/page/63937922
page(s): 413, pl. 2, figs 5, 6, pl. 3, fig. 5 [details]
original description (of Myonia davidis Dun, 1932 †) Dun, W. S. (1932). The lower marine forms of <i>Myonia</i>, with notes on the proposed new genus, <i>Pachymyonia</i>. <em>Records of the Australian Museum.</em> 18: 411-414., available online at https://www.biodiversitylibrary.org/page/63937922
page(s): 413, pl. 2, fig. 4, pl. 3, fig. 4 [details]
new combination reference Dun, W. S. (1932). The lower marine forms of <i>Myonia</i>, with notes on the proposed new genus, <i>Pachymyonia</i>. <em>Records of the Australian Museum.</em> 18: 411-414., available online at https://www.biodiversitylibrary.org/page/63937922
page(s): 412, pl. 2, fig. 1 [details]
Present Inaccurate Introduced: alien Containing type locality
