There are 13 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 42974 | A. Hendy | USGS 13768 - Tamaulipas, Mexico (upper Laredo Formation) (= USGS 13768) Middle Eocene - Cenozoic 2-3 - Mexico | Gardner (1945) |
| 42975 | A. Hendy | USGS 13769 - Tamaulipas, Mexico (upper Laredo Formation) (= USGS 13769) Middle Eocene - Cenozoic 2-3 - Mexico | Gardner (1945) |
| 42978 | A. Hendy | USGS 13980 - Tamaulipas, Mexico (middle Laredo Formation) (= USGS 13980) Middle Eocene - Cenozoic 2-3 - Mexico | Gardner (1945) |
| 42980 | A. Hendy | USGS 13772 - Tamaulipas, Mexico (middle Laredo Formation) (= USGS 13772) Middle Eocene - Cenozoic 2-3 - Mexico | Gardner (1945) |
| 42984 | A. Hendy | USGS 13986 - Tamaulipas, Mexico (middle Laredo Formation) (= USGS 13986) Middle Eocene - Cenozoic 2-3 - Mexico | Gardner (1945) |
| 42997 | A. Hendy | USGS 13958 - Tamaulipas, Mexico (upper Laredo Formation) (= USGS 13958) Middle Eocene - Cenozoic 2-3 - Mexico | Gardner (1945) |
| 42998 | A. Hendy | USGS 13943 - Tamaulipas, Mexico (upper Laredo Formation) (= USGS 13943) Middle Eocene - Cenozoic 2-3 - Mexico | Gardner (1945) |
| 42999 | A. Hendy | USGS 13944 - Tamaulipas, Mexico (upper Laredo Formation) (= USGS 13944) Middle Eocene - Cenozoic 2-3 - Mexico | Gardner (1945) |
| 43000 | A. Hendy | USGS 13987 - Tamaulipas, Mexico (upper Laredo Formation) (= USGS 13987) Middle Eocene - Cenozoic 2-3 - Mexico | Gardner (1945) |
| 43039 | A. Hendy | USGS 14022 - Tamaulipas, Mexico (Yegua Formation) (= USGS 14022) Middle Eocene - Cenozoic 2-3 - Mexico | Gardner (1945) |
| 43040 | A. Hendy | USGS 13741 - Tamaulipas, Mexico (Yegua Formation) (= USGS 13741) Middle Eocene - Cenozoic 2-3 - Mexico | Gardner (1945) |
| 43044 | A. Hendy | USGS 13750 - Tamaulipas, Mexico (Yegua Formation) (= USGS 13750) Middle Eocene - Cenozoic 2-3 - Mexico | Gardner (1945) |
| 43753 | A. Hendy | Locality 17, Arroyo Hondo - Beal (1948) (= Loc. 17) Middle Eocene - Cenozoic 2-3 - Mexico | Beal (1948) |