Home
Archive
RECORDS
Browse
Search
Summarize
Tables
Graphics
Literature Cited
Glossary
View Details:
Prev Record
Next Record
Clade
Subclade
Archosauria: Avemetatarsalia to Neornithes
Taxon
Feedback
Taxon
Archaeornithes
Nominal Author
Gadow 1893
2° Nominal Author
Taxon Status
active
inactive
Comments
Potential Synonomy
Active Phylogenetic Definition
Feedback
Active Definition
Shorthand
Definitional Author
Definition Status
original
textual substitution
first-order revision
second-order revision
Definition Type
node
stem
Node-Stem Triplet
yes
no
Other Triplet Taxa
Specifiers
Specifier A
Specifier(s) B
Specifier(s) C
Qualifiers
+Taxon
-Taxon
Datum
Taxonomic Content
stem (entirely extinct)
crown (extant-bounded)
mixed (extant/extinct-bounded)
Publication Year
Inactive Taxon Status
Feedback
Rejection Criteria
junior synonym
historically polyphyletic
incomplete definition
no definition
apomorphy-based
redundant
other
Critique
Archaeornithes is usually listed as a redundant subclass including the single genus and species
Archaeopteryx
lithographica
. Gadow (1893) orignally proposed the taxon in opposition to Neornithes.
Current Age Range
Feedback
Earliest Record
Latest Record
Range (My)
Basis for Range
Additional Definitional History:
None Available
