FHSM VP-2211
Archeognathus primus (Miller, 1969)

Taxonomy

Specimen Info

Kingdom
Animalia
Genus
Archeognathus
Phylum
Chordata
Species
primus
Class
Chondrichthyes
Author
Miller
Order
Lamniformes
Year
1969
Family
Anacoracidae
Collected by
Bonner, O. et al.
Date Collected
1966-10-01
Identified By
Klapper, G.
Date Identified
1984-07-01
Type
Number of Pieces
1
Description
; ,

Locality

Lithostratigraphy

Country
United States of America
State/Province
Colorado
County
Freemont
Remarks
Information withheld. Please contact FHSM for detailed locality information
Group
Formation
Harding
Member
Zone
Bed
Local Fauna

Chronostratigraphy

Biostratigraphy

Earliest Era
Paleozoic
Latest Era
Paleozoic
Earliest Period
Ordovician
Latest Period
Ordovician
Earliest Epoch
Latest Epoch
Earliest Age
Latest Age
Lowest Zone
Highest Zone

Publications (2 of 2)

Klapper, G., Bergstrom, S.M.. 1984. The enigmatic middle Ordovician fossil Archaeognathus and its relations to conodonts and vertebrates. Journal of Paleontology, 58:949-976
Miller, H.W., Jr., . 1968c. Youngquistina mitteni, new genus and species of a chordate from the Harding sandstone (Ordovician) of Colorado. Transactions of the Kansas Academy of Science, 71:504-508