User Options
Toggle navigation
Login
Register
Login
Register
Main Site
Browse
Advanced Search
Featured
About
7 Specimen Results
Add all results to lightbox
Select results to add to lightbox
Sort by:
Title
Sort order:
Ascending
Descending
Start Over
Download results as:
Checklist
PDF (thumbnails)
Specimen information (Excel)
Add selected results to lightbox
Genus:
Pseudomegachasma
Genus:
Acmaea
FHSM IP-2087
Acmaea mitra
(Eschscholtz, 1833)
Period(Early):
Quaternary
FHSM IP-2240
Acmaea
(Eschscholtz, 1830)
Period(Early):
Quaternary
FHSM VP-15095
Pseudomegachasma comanchensis
(Shimada, 2007)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15176
Pseudomegachasma comanchensis
(Shimada, 2007)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-15177
Pseudomegachasma comanchensis
(Shimada, 2007)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-17628
Pseudomegachasma comanchensis
(Shimada, 2007)
Formation:
Greenhorn
Period(Early):
Cretaceous
FHSM VP-17629
Pseudomegachasma comanchensis
(Shimada, 2007)
Formation:
Greenhorn
Period(Early):
Cretaceous
Next 36
Filter by
Phylum
Chordata (5)
Mollusca (2)
Order
(2)
Lamniformes (5)
Class
Chondrichthyes (5)
Gastropoda (2)
Family
Acmaeidae (2)
Odontaspididae (5)
has media
Has media (6)
Has no media (1)
Individual/Organization
Shimada, K. (5)
Schumacher, B.A. (3)
Sternberg, C.H. (2)
Gallardo, C. et al. (2)
Shelburne, E.C. (1)
Period
Cretaceous (5)
Quaternary (2)
Epoch
Pleistocene (2)
Upper (5)
Age
Cenomanian (5)
Formation
Greenhorn (5)
Member
Lincoln (5)
Country
United States of America (7)
State/Province
California (2)
Colorado (5)
County
Baca (2)
Las Animas (3)
San Diego (1)