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Undated

Key to Florissant Dioctria-l …

Cockerell, Theodore D. A. (T …

[research notes, application

Undated

Notes on Paloestrus oligocen …

Cockerell, Theodore D. A. (T …

[research notes, application

Undated

Notes on Dicolonus sp., Rhap …

Cockerell, Theodore D. A. (T …

[research notes, application

Undated

Notes on Nemestrinidae

Cockerell, Theodore D. A. (T …

[research notes, application

Undated

Notes on Hirmoneurites willi …

Cockerell, Theodore D. A. (T …

[research notes, application

Undated

Notes on Hirmoneurites willi …

Cockerell, Theodore D. A. (T …

[research notes, application

Undated

Notes on Hirmoneurites willi …

Cockerell, Theodore D. A. (T …

[research notes, application