There are 4 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 111217 | M. Clapham | Elmo, MCZ 1927 collection (coll. Carpenter, Wilson, Creighton 1927) Artinskian - Permian 2 - Kansas | Carpenter (1930) |
| 111219 | M. Clapham | Elmo, YPM 1921 collection (= Insect Hill / coll. Dunbar, Tillyard 1921) Artinskian - Permian 2 - Kansas | Dunbar and Tillyard (1924) |
| 111319 | M. Clapham | Elmo, MCZ 1932 collection Upper Limestone (coll. Carpenter 1932) Artinskian - Permian 2 - Kansas | Carpenter (1933) |
| 114151 | M. Clapham | Elmo, MCZ 1935 collection Upper Limestone (coll. Carpenter 1935) Artinskian - Permian 2 - Kansas | Carpenter (1939) |