MolluscaBase name details
Unio gibbosoides Whitfield, 1907 †
1502828 (urn:lsid:marinespecies.org:taxname:1502828)
unaccepted > junior subjective synonym
Species
fossil only
Whitfield, R.P. (1907). Remarks on and descriptions of new fossil Unionidae from the Laramie clays of Montana. <em>Bulletin of the American Museum of Natural History.</em> 23(26): 623-628., available online at http://digitallibrary.amnh.org/handle/2246/650
page(s): 625, pl. 40, figs 1-2 [details]
page(s): 625, pl. 40, figs 1-2 [details]
Holotype AMNH 962
, Note "In Laramy Clay, about 120 feet about Pierre...
Holotype AMNH 962 [details]
From editor or global species database
Type locality "In Laramy Clay, about 120 feet about Pierre shales, on Snow Creek, on the Missouri River, in Montana", USA; Laramie Fm., Maastrichtian, Late Cretaceous [details]
MolluscaBase eds. (2024). MolluscaBase. Unio gibbosoides Whitfield, 1907 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1502828 on 2025-03-31
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original description
Whitfield, R.P. (1907). Remarks on and descriptions of new fossil Unionidae from the Laramie clays of Montana. <em>Bulletin of the American Museum of Natural History.</em> 23(26): 623-628., available online at http://digitallibrary.amnh.org/handle/2246/650
page(s): 625, pl. 40, figs 1-2 [details]
source of synonymy Hartman, J.H. (1998). The biostratigraphy and paleontology of latest Cretaceous and Paleocene freshwater bivalves from the western Williston Basin, Montana, U.S.A. In: Johnston, P.A. & Haggart, J.W. Bivalves: an eon of evolution. Calgary, University of Calgary Press, 317-345.
page(s): 330-331 [details] Available for editors
[request]
source of synonymy Henderson, J. (1935). Fossil non-marine Mollusca of North America. <em>Geological Society of America Special Papers.</em> 3: 1-313.
page(s): 85-86 [details] Available for editors [request]
page(s): 625, pl. 40, figs 1-2 [details]
source of synonymy Hartman, J.H. (1998). The biostratigraphy and paleontology of latest Cretaceous and Paleocene freshwater bivalves from the western Williston Basin, Montana, U.S.A. In: Johnston, P.A. & Haggart, J.W. Bivalves: an eon of evolution. Calgary, University of Calgary Press, 317-345.
page(s): 330-331 [details] Available for editors
[request]source of synonymy Henderson, J. (1935). Fossil non-marine Mollusca of North America. <em>Geological Society of America Special Papers.</em> 3: 1-313.
page(s): 85-86 [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
Holotype AMNH 962 [details]
From editor or global species database
Synonymy Considered a synonym of Unio stantoni by Henderson (1935: 85-86), Tozer (1956) and Hartman (1998); listed as valid species by Russell (1976). [details]Type locality "In Laramy Clay, about 120 feet about Pierre shales, on Snow Creek, on the Missouri River, in Montana", USA; Laramie Fm., Maastrichtian, Late Cretaceous [details]
