1978] 
Burnham — Social Insects in Fossil Record 
121 
TABLE 5. APOIDEA IN THE FOSSIL RECORD. 10 
Geological Age 
Locality 
EOCENE 
?Apidae 
Probombus hirsutus Piton 
Menat, France 
OLIGOCENE 
Halictidae 
*Cyr tapis anomalis Cockerell 
Florissant, Colorado 
Halictus ruissatelensis Timon-David 
Marseille, France 
Halictus florissantellus Cockerell 
Florissant, Colorado 
Halictus miocenicus Cockerell 
Florissant, Colorado 
Halictus scudderiellus Cockerell 
Florissant, Colorado 
Andrenidae 
Andrena wrisleyi Salt 
Baltic Amber 
Andrena clavula Cockerell 
Florissant, Colorado 
Andrena grandipes Cockerell 
Florissant, Colorado 
Andrena hypolitha Cockerell 
Florissant, Colorado 
Andrena lagopus Latreille 
Florissant, Colorado 
Andrena percontusa Cockerell 
Florissant, Colorado 
Andrena sepulta Cockerell 
Florissant, Colorado 
* Lithandrena saxorum Cockerell 
Florissant, Colorado 
* Pelandrena reduct a Cockerell 
Florissant, Colorado 
* Libellulapis antiquorum Cockrell 
Florissant, Colorado 
* Libellulapis wilmattae Cockerell 
Florissant, Colorado 
Melittidae 
*Ctenoplectrella dentata Salt 
Baltic Amber 
*Ctenoplectrella viridiceps Cockerell 
Baltic Amber 
*Ctenoplectrella splendens Kelner-Pillault 
Baltic Amber 
*Glyptapis fuscula Cockerell 
Baltic Amber 
*Glyptapis mirabilis Cockerell 
Baltic Amber 
*Glyp tapis neglecta Salt 
Baltic Amber 
*Glyptapis reducta Cockerell 
Baltic Amber 
*Glyp tapis reticulata Cockerell 
Baltic Amber 
Melitta willardi Cockerell 
Baltic Amber 
Megachilidae 
Anthidium mortuum (Meunier) 
Rott, Germany 
Anthidium exhumatum Cockerell 
Florissant, Colorado 
Anthidium scudderi Cockerell 
Florissant, Colorado 
* Dianthidium tertiarium Cockerell 
Florissant, Colorado 
* Lithanthidium pertriste Cockerell 
Florissant, Colorado 
Heriades bowditchi Cockerell 
Florissant, Colorado 
Heriades halictinus Cockerell 
Florissant, Colorado 
Heriades laminarum Cockerell 
Florissant, Colorado 
Heriades mersatus Cockerell 
Florissant, Colorado 
10 See Zeuner and Manning (1976) for reference citations. 
