REFINE 

Browse All : Paleontology--Colorado--Teller County and Naturalists--Colorado by Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author and Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author from Undated

1-50 of 130
1 2 3  
Notes on Cordylura exhumata
Cockerell, Theodore D. ...
Notes on Cordylura exhu...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Cordylura exhumata
Date
Undated
Format
[research notes, application/pdf]
Notes on Empis florissantana
Cockerell, Theodore D. ...
Notes on Empis florissa...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Empis florissantana
Date
Undated
Format
[research notes, application/pdf]
Notes on Rhamphomyia hypolitha
Cockerell, Theodore D. ...
Notes on Rhamphomyia hy...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Rhamphomyia hypolitha
Date
Undated
Format
[research notes, application/pdf]
Notes on Rhamphomyia sepulta
Cockerell, Theodore D. ...
Notes on Rhamphomyia se...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Rhamphomyia sepulta
Date
Undated
Format
[research notes, application/pdf]
Notes on Glossina armatipes
Cockerell, Theodore D. ...
Notes on Glossina armat...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Glossina armatipes
Date
Undated
Format
[research notes, application/pdf]
Notes on Paloestrus oligocenus
Cockerell, Theodore D. ...
Notes on Paloestrus oli...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Paloestrus oligocenus
Date
Undated
Format
[research notes, application/pdf]
Notes on Glossina osborni
Cockerell, Theodore D. ...
Notes on Glossina osbor...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Glossina osborni
Date
Undated
Format
[research notes, application/pdf]
Notes on Heteromyza (?) miocenica
Cockerell, Theodore D. ...
Notes on Heteromyza (?)...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Heteromyza (?) miocenica
Date
Undated
Format
[research notes, application/pdf]
Notes on Atrichops hesperius
Cockerell, Theodore D. ...
Notes on Atrichops hesp...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Atrichops hesperius
Date
Undated
Format
[research notes, application/pdf]
Notes on Dialysis revelata
Cockerell, Theodore D. ...
Notes on Dialysis revel...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Dialysis revelata
Date
Undated
Format
[research notes, application/pdf]
Notes on Leptis mystaceaeformis
Cockerell, Theodore D. ...
Notes on Leptis mystace...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Leptis mystaceaeformis
Date
Undated
Format
[research notes, application/pdf]
Notes on Leptis mystaceaeformis
Cockerell, Theodore D. ...
Notes on Leptis mystace...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Leptis mystaceaeformis
Date
Undated
Format
[research notes, application/pdf]
Notes on Leptis mystaceaeformis
Cockerell, Theodore D. ...
Notes on Leptis mystace...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Leptis mystaceaeformis
Date
Undated
Format
[research notes, application/pdf]
Notes on Leptis mystaceaeformis
Cockerell, Theodore D. ...
Notes on Leptis mystace...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Leptis mystaceaeformis
Date
Undated
Format
[research notes, application/pdf]
Notes on Symphoromyia subtrita
Cockerell, Theodore D. ...
Notes on Symphoromyia s...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Symphoromyia subtrita
Date
Undated
Format
[research notes, application/pdf]
Notes on Xylomyia moratula
Cockerell, Theodore D. ...
Notes on Xylomyia morat...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Xylomyia moratula
Date
Undated
Format
[research notes, application/pdf]
Notes on Lasiosoma mirandula
Cockerell, Theodore D. ...
Notes on Lasiosoma mira...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Lasiosoma mirandula
Date
Undated
Format
[research notes, application/pdf]
Notes on Mycetophaetus intermedius
Cockerell, Theodore D. ...
Notes on Mycetophaetus ...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Mycetophaetus intermedius
Date
Undated
Format
[research notes, application/pdf]
Notes on Mycomya lithomendax
Cockerell, Theodore D. ...
Notes on Mycomya lithom...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Mycomya lithomendax
Date
Undated
Format
[research notes, application/pdf]
Notes on Mycetophila bradenae
Cockerell, Theodore D. ...
Notes on Mycetophila br...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Mycetophila bradenae
Date
Undated
Format
[research notes, application/pdf]
Notes on Sackenia gibbosa
Cockerell, Theodore D. ...
Notes on Sackenia gibbo...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Sackenia gibbosa
Date
Undated
Format
[research notes, application/pdf]
Notes on Sciara florissantensis
Cockerell, Theodore D. ...
Notes on Sciara floriss...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Sciara florissantensis
Date
Undated
Format
[research notes, application/pdf]
Notes on Mydas miocenicus
Cockerell, Theodore D. ...
Notes on Mydas miocenic...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Mydas miocenicus
Date
Undated
Format
[research notes, application/pdf]
Notes on Mydas miocenicus
Cockerell, Theodore D. ...
Notes on Mydas miocenic...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Mydas miocenicus
Date
Undated
Format
[research notes, application/pdf]
Notes on Melieria atavina
Cockerell, Theodore D. ...
Notes on Melieria atavi...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Melieria atavina
Date
Undated
Format
[research notes, application/pdf]
Notes on Pachysomites inermis
Cockerell, Theodore D. ...
Notes on Pachysomites i...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Pachysomites inermis
Date
Undated
Format
[research notes, application/pdf]
Notes on Pachysomites inermis
Cockerell, Theodore D. ...
Notes on Pachysomites i...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Pachysomites inermis
Date
Undated
Format
[research notes, application/pdf]
Notes on Urortalis caudatus
Cockerell, Theodore D. ...
Notes on Urortalis caud...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Urortalis caudatus
Date
Undated
Format
[research notes, application/pdf]
Notes on Eucallimyia fortis
Cockerell, Theodore D. ...
Notes on Eucallimyia fo...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Eucallimyia fortis
Date
Undated
Format
[research notes, application/pdf]
Notes on Sciomyza florissantensis
Cockerell, Theodore D. ...
Notes on Sciomyza flori...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Sciomyza florissantensis
Date
Undated
Format
[research notes, application/pdf]
Notes on Oxycera rohweri
Cockerell, Theodore D. ...
Notes on Oxycera rohwer...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Oxycera rohweri
Date
Undated
Format
[research notes, application/pdf]
Notes on Nemotelus prisculus
Cockerell, Theodore D. ...
Notes on Nemotelus pris...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Nemotelus prisculus
Date
Undated
Format
[research notes, application/pdf]
Notes on Psilocephala hypogaea
Cockerell, Theodore D. ...
Notes on Psilocephala h...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Psilocephala hypogaea
Date
Undated
Format
[research notes, application/pdf]
Notes on Psilocephala scudderi
Cockerell, Theodore D. ...
Notes on Psilocephala s...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Psilocephala scudderi
Date
Undated
Format
[research notes, application/pdf]
Notes on Rueppellia vagabunda
Cockerell, Theodore D. ...
Notes on Rueppellia vag...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Rueppellia vagabunda
Date
Undated
Format
[research notes, application/pdf]
Notes on Rueppellia vagabunda
Cockerell, Theodore D. ...
Notes on Rueppellia vag...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Rueppellia vagabunda
Date
Undated
Format
[research notes, application/pdf]
Notes on Rueppellia vagabunda
Cockerell, Theodore D. ...
Notes on Rueppellia vag...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Rueppellia vagabunda
Date
Undated
Format
[research notes, application/pdf]
Notes on Psilocephala scudderi
Cockerell, Theodore D. ...
Notes on Psilocephala s...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Psilocephala scudderi
Date
Undated
Format
[research notes, application/pdf]
Notes on Diptera
Cockerell, Theodore D. ...
Notes on Diptera
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Diptera
Date
Undated
Format
[research notes, application/pdf]
Notes on Agrion exsularis
Cockerell, Theodore D. ...
Notes on Agrion exsular...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Agrion exsularis
Date
Undated
Format
[research notes, application/pdf]
Notes on Lithagrion hyalinum
Cockerell, Theodore D. ...
Notes on Lithagrion hya...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Lithagrion hyalinum
Date
Undated
Format
[research notes, application/pdf]
Notes on Phenacolestes mirandus
Cockerell, Theodore D. ...
Notes on Phenacolestes ...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Phenacolestes mirandus
Date
Undated
Format
[research notes, application/pdf]
Notes on Melanagrion umbratum
Cockerell, Theodore D. ...
Notes on Melanagrion um...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Melanagrion umbratum
Date
Undated
Format
[research notes, application/pdf]
Notes on Coenagrionidae
Cockerell, Theodore D. ...
Notes on Coenagrionidae
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Coenagrionidae
Date
Undated
Format
[research notes, application/pdf]
Notes on Hesperagrion praevolans
Cockerell, Theodore D. ...
Notes on Hesperagrion p...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Hesperagrion praevolans
Date
Undated
Format
[research notes, application/pdf]
Notes on Lithagrion hyalinum
Cockerell, Theodore D. ...
Notes on Lithagrion hya...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Lithagrion hyalinum
Date
Undated
Format
[research notes, application/pdf]
Notes on Lithagrion hyalinum
Cockerell, Theodore D. ...
Notes on Lithagrion hya...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Lithagrion hyalinum
Date
Undated
Format
[research notes, application/pdf]
Notes on Lithagrion hyalinum
Cockerell, Theodore D. ...
Notes on Lithagrion hya...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Lithagrion hyalinum
Date
Undated
Format
[research notes, application/pdf]
Notes on Dysagrion spp.
Cockerell, Theodore D. ...
Notes on Dysagrion spp.
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Dysagrion spp.
Date
Undated
Format
[research notes, application/pdf]
Notes on Phenacolestes mirandus
Cockerell, Theodore D. ...
Notes on Phenacolestes ...
Undated
[research notes, applic...
 
Creator
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author
Title
Notes on Phenacolestes mirandus
Date
Undated
Format
[research notes, application/pdf]
1-50 of 130
1 2 3