MolluscaBase source details
Yen, T.-C. (1952). Molluscan Fauna of the Morrison Formation. United States Geological Survey Professional Paper. 233-B: 21-51.
301428
Yen, T.-C.
1952
Molluscan Fauna of the Morrison Formation
United States Geological Survey Professional Paper
233-B: 21-51
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Amnicola jurassica Yen, 1952 † accepted as Amnicola jurassicus Yen, 1952 † (original description)
Amplovalvata Yen, 1952 † (original description)
Amplovalvata cyclostoma Yen, 1952 † (original description)
Amplovalvata scabrida (Meek & Hayden, 1865) † (basis of record)
Amplovalvata scabrida leei (Logan, 1900) † (basis of record)
Hadrodon Yen, 1952 † (original description)
Hadrodon jurassicus Yen, 1952 † (original description)
Hadrodon lateralis Yen, 1952 † (original description)
Hadrodon trigonus Yen, 1952 † (original description)
Limnopsis Yen, 1952 † (original description)
Limnopsis jurassica Yen, 1952 † (original description)
Lioplacodes jurassicus Yen, 1952 † (original description)
Liratina jurassica (C. C. Branson, 1935) † accepted as Valvata jurassica C. C. Branson, 1935 † (basis of record)
Lymnaea morrisonensis Yen, 1952 † (original description)
Melania (Potadoma) veterna Meek & Hayden, 1861 † accepted as Lioplacodes veternus (Meek & Hayden, 1861) † (new combination reference)
Mesauriculstra Yen, 1952 † (original description)
Mesauriculstra accelerata (C. A. White, 1886) † (basis of record)
Mesauriculstra morrisonensis Yen, 1952 † (original description)
Mesauriculstra morrisonensis ovalis Yen, 1952 † (original description)
Mesochilina spiralis Yen, 1952 † (original description)
Mesoneritina morrisonensis Yen, 1952 † (original description)
Paludina elongata J. De C. Sowerby, 1826 † accepted as Viviparus infracretacicus Huckriede, 1967 † (additional source)
Paludina scalariformis Dunker, 1843 † accepted as Viviparus scalariformis (Dunker, 1843) † (additional source)
Pentagoniostoma jurassicum C. C. Branson, 1935 † (additional source)
Tropidina jurassica (C. C. Branson, 1935) † accepted as Pentagoniostoma jurassicum C. C. Branson, 1935 † (basis of record)
Unio baileyi Logan, 1900 † (additional source)
Unio felchi [sic] † accepted as Eurynia felchii (C. A. White, 1886) † (basis of record)
Unio knighti Logan, 1900 † (basis of record)
Unio mammillaris Yen, 1952 † accepted as Vetulonaia mammillaris (Yen, 1952) † (original description)
Unio nucalis Meek & Hayden, 1858 † accepted as Glebula nucalis (Meek & Hayden, 1858) † (basis of record)
Unio stewardi utahensis Yen, 1952 † accepted as Epioblasma stewardi utahensis (Yen, 1952) † (original description)
Unio willistoni Logan, 1900 † (additional source)
Vetulonaia faberi Holt, 1942 † (basis of record)
Vetulonaia mayoworthensis C. C. Branson, 1935 † (basis of record)
Vetulonaia whitei C. C. Branson, 1935 † (basis of record)
Viviparus morrisonensis Yen, 1952 † (original description)
Viviparus reesidei Yen, 1952 † (original description)
Vorticifex stearnsii C. A. White, 1886 † accepted as Amplovalvata scabrida (Meek & Hayden, 1865) † (source of synonymy)
Amplovalvata Yen, 1952 † (original description)
Amplovalvata cyclostoma Yen, 1952 † (original description)
Amplovalvata scabrida (Meek & Hayden, 1865) † (basis of record)
Amplovalvata scabrida leei (Logan, 1900) † (basis of record)
Hadrodon Yen, 1952 † (original description)
Hadrodon jurassicus Yen, 1952 † (original description)
Hadrodon lateralis Yen, 1952 † (original description)
Hadrodon trigonus Yen, 1952 † (original description)
Limnopsis Yen, 1952 † (original description)
Limnopsis jurassica Yen, 1952 † (original description)
Lioplacodes jurassicus Yen, 1952 † (original description)
Liratina jurassica (C. C. Branson, 1935) † accepted as Valvata jurassica C. C. Branson, 1935 † (basis of record)
Lymnaea morrisonensis Yen, 1952 † (original description)
Melania (Potadoma) veterna Meek & Hayden, 1861 † accepted as Lioplacodes veternus (Meek & Hayden, 1861) † (new combination reference)
Mesauriculstra Yen, 1952 † (original description)
Mesauriculstra accelerata (C. A. White, 1886) † (basis of record)
Mesauriculstra morrisonensis Yen, 1952 † (original description)
Mesauriculstra morrisonensis ovalis Yen, 1952 † (original description)
Mesochilina spiralis Yen, 1952 † (original description)
Mesoneritina morrisonensis Yen, 1952 † (original description)
Paludina elongata J. De C. Sowerby, 1826 † accepted as Viviparus infracretacicus Huckriede, 1967 † (additional source)
Paludina scalariformis Dunker, 1843 † accepted as Viviparus scalariformis (Dunker, 1843) † (additional source)
Pentagoniostoma jurassicum C. C. Branson, 1935 † (additional source)
Tropidina jurassica (C. C. Branson, 1935) † accepted as Pentagoniostoma jurassicum C. C. Branson, 1935 † (basis of record)
Unio baileyi Logan, 1900 † (additional source)
Unio felchi [sic] † accepted as Eurynia felchii (C. A. White, 1886) † (basis of record)
Unio knighti Logan, 1900 † (basis of record)
Unio mammillaris Yen, 1952 † accepted as Vetulonaia mammillaris (Yen, 1952) † (original description)
Unio nucalis Meek & Hayden, 1858 † accepted as Glebula nucalis (Meek & Hayden, 1858) † (basis of record)
Unio stewardi utahensis Yen, 1952 † accepted as Epioblasma stewardi utahensis (Yen, 1952) † (original description)
Unio willistoni Logan, 1900 † (additional source)
Vetulonaia faberi Holt, 1942 † (basis of record)
Vetulonaia mayoworthensis C. C. Branson, 1935 † (basis of record)
Vetulonaia whitei C. C. Branson, 1935 † (basis of record)
Viviparus morrisonensis Yen, 1952 † (original description)
Viviparus reesidei Yen, 1952 † (original description)
Vorticifex stearnsii C. A. White, 1886 † accepted as Amplovalvata scabrida (Meek & Hayden, 1865) † (source of synonymy)
Colorado for Amplovalvata cyclostoma Yen, 1952 †
Colorado for Hadrodon jurassicus Yen, 1952 †
Colorado for Hadrodon lateralis Yen, 1952 †
Colorado for Hadrodon trigonus Yen, 1952 †
Colorado for Lymnaea morrisonensis Yen, 1952 †
Colorado for Mesauriculstra morrisonensis Yen, 1952 †
Colorado for Mesauriculstra morrisonensis ovalis Yen, 1952 †
Colorado for Mesochilina spiralis Yen, 1952 †
Colorado for Mesoneritina morrisonensis Yen, 1952 †
Colorado for Viviparus morrisonensis Yen, 1952 †
Colorado for Viviparus reesidei Yen, 1952 †
Montana for Unio mammillaris Yen, 1952 †
Utah for Amnicola jurassica Yen, 1952 †
Utah for Unio stewardi utahensis Yen, 1952 †
Wyoming for Limnopsis jurassica Yen, 1952 †
Wyoming for Lioplacodes jurassicus Yen, 1952 †
Colorado for Hadrodon jurassicus Yen, 1952 †
Colorado for Hadrodon lateralis Yen, 1952 †
Colorado for Hadrodon trigonus Yen, 1952 †
Colorado for Lymnaea morrisonensis Yen, 1952 †
Colorado for Mesauriculstra morrisonensis Yen, 1952 †
Colorado for Mesauriculstra morrisonensis ovalis Yen, 1952 †
Colorado for Mesochilina spiralis Yen, 1952 †
Colorado for Mesoneritina morrisonensis Yen, 1952 †
Colorado for Viviparus morrisonensis Yen, 1952 †
Colorado for Viviparus reesidei Yen, 1952 †
Montana for Unio mammillaris Yen, 1952 †
Utah for Amnicola jurassica Yen, 1952 †
Utah for Unio stewardi utahensis Yen, 1952 †
Wyoming for Limnopsis jurassica Yen, 1952 †
Wyoming for Lioplacodes jurassicus Yen, 1952 †
Holotype USNM 106989, identified as Unio stewardi utahensis Yen, 1952
Paratype USNM 106993, identified as Unio mammillaris Yen, 1952
Holotype USNM 106997, identified as Hadrodon lateralis Yen, 1952
Paratype USNM 106998-107000, identified as Hadrodon lateralis Yen, 1952
Holotype USNM 107001, identified as Hadrodon trigonus Yen, 1952
Paratype USNM 107002-107004, identified as Hadrodon trigonus Yen, 1952
Holotype USNM 107005, identified as Hadrodon jurassicus Yen, 1952
Paratype USNM 107006-107009, identified as Hadrodon jurassicus Yen, 1952
Holotype USNM 107015, identified as Amplovalvata cyclostoma Yen, 1952
Holotype USNM 107019, identified as Viviparus morrisonensis Yen, 1952
Holotype USNM 107025, identified as Lymnaea morrisonensis Yen, 1952
Paratype USNM 107027-107029, identified as Unio mammillaris Yen, 1952
Paratype USNM 107030, identified as Unio mammillaris Yen, 1952
Holotype USNM 107035, identified as Viviparus reesidei Yen, 1952
Holotype USNM 107037, identified as Mesochilina spiralis Yen, 1952
Holotype USNM 107043, identified as Mesauriculstra morrisonensis Yen, 1952
Holotype USNM 107045, identified as Mesauriculstra morrisonensis ovalis Yen, 1952
Holotype USNM 107052, identified as Limnopsis jurassica Yen, 1952
Holotype USNM 107054, identified as Lioplacodes jurassicus Yen, 1952
Holotype USNM 107056, identified as Mesoneritina morrisonensis Yen, 1952
Holotype USNM 107059, identified as Amnicola jurassica Yen, 1952
Holotype USNM 107064, identified as Unio mammillaris Yen, 1952
Paratype USNM 106993, identified as Unio mammillaris Yen, 1952
Holotype USNM 106997, identified as Hadrodon lateralis Yen, 1952
Paratype USNM 106998-107000, identified as Hadrodon lateralis Yen, 1952
Holotype USNM 107001, identified as Hadrodon trigonus Yen, 1952
Paratype USNM 107002-107004, identified as Hadrodon trigonus Yen, 1952
Holotype USNM 107005, identified as Hadrodon jurassicus Yen, 1952
Paratype USNM 107006-107009, identified as Hadrodon jurassicus Yen, 1952
Holotype USNM 107015, identified as Amplovalvata cyclostoma Yen, 1952
Holotype USNM 107019, identified as Viviparus morrisonensis Yen, 1952
Holotype USNM 107025, identified as Lymnaea morrisonensis Yen, 1952
Paratype USNM 107027-107029, identified as Unio mammillaris Yen, 1952
Paratype USNM 107030, identified as Unio mammillaris Yen, 1952
Holotype USNM 107035, identified as Viviparus reesidei Yen, 1952
Holotype USNM 107037, identified as Mesochilina spiralis Yen, 1952
Holotype USNM 107043, identified as Mesauriculstra morrisonensis Yen, 1952
Holotype USNM 107045, identified as Mesauriculstra morrisonensis ovalis Yen, 1952
Holotype USNM 107052, identified as Limnopsis jurassica Yen, 1952
Holotype USNM 107054, identified as Lioplacodes jurassicus Yen, 1952
Holotype USNM 107056, identified as Mesoneritina morrisonensis Yen, 1952
Holotype USNM 107059, identified as Amnicola jurassica Yen, 1952
Holotype USNM 107064, identified as Unio mammillaris Yen, 1952
Type locality
"Locality 23. Forty feet above base of Morrison formation; 1,000 feet due south of the bridge over San Rafael River ... [details]
Type locality
Locality 5, Felch's Ranch, Garden Park, 9 miles north of Canon City, Fremont County, Colorado, United States; lower ... [details]
Type locality
"About 100 yards southeast of Vernal Summit on Uncompahgre Tunnel road of Uncompahgre project, Montrose County, ... [details]
Type locality
"About 100 yards southeast of Vernal Summit on Uncompahgre Tunnel road of Uncompahgre project, Montrose County, ... [details]
Type locality
"About 100 yards southeast of Vernal Summit on Uncompahgre Tunnel road of Uncompahgre project, Montrose County, ... [details]
Type locality
"Locality 31, hill behind University of Wyoming cabin, Freeze-out Mountains, Carbon County, Wyoming", United States [details]
Type locality
"Locality 31, hill behind University of Wyoming cabin, Freeze-out Mountains, Carbon County, Wyoming", United States [details]
Type locality
"Locality 5. Felch's Ranch, Garden Park, 9 miles north of Canon City, Fremont County, Colorado", United States [details]
Type locality
Locality 5, Felch's Ranch, Garden Park, 9 miles north of Canon City, Fremont County, Colorado, United States; lower ... [details]
Type locality
Locality 5, Felch's Ranch, Garden Park, 9 miles north of Canon City, Fremont County, Colorado, United States; lower ... [details]
Type locality
Locality 20, SW 1/4 NE 1/4 sec. 33, T. 10 N., R. 81 W., Jackson County, Colorado, United States; basal Morrison ... [details]
Type locality
"Locality 10, Sec. 25, T. 12 S., R. 101 W.; about 8 miles southwest of Grand Junction and 7/10 mile SE. of Blue ... [details]
Type locality
"North of springs on Big Spring Creek, about 7 miles SE. of Lewiston, Fergus County, Montana", USA; Morrison Fm., ... [details]
Type locality
"Locality 23. Forty feet above base of Morrison formation; 1,000 feet due south of the bridge over San Rafael River ... [details]
Type locality
"Locality 1. Lt. 38° 31'; Long. 104° 52', Garden Park, Colorado Springs quadrangle, Colorado", United States [details]
Type locality
"Locality 11. Sec. 24, T. 1 N., R. 3 W. Ute Mer., Mesa County, Colorado; about 2 miles due SW. of Fruita and about ... [details]
