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Clade
Subclade
Archosauria: Crurotarsi to Crocodylia
Taxon
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Taxon
Aethosauridae
Nominal Author
Baur 1887
2° Nominal Author
Taxon Status
active
inactive
Comments
Potential Synonomy
Stagonolepididae
Active Phylogenetic Definition
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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
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Rejection Criteria
junior synonym
historically polyphyletic
incomplete definition
no definition
apomorphy-based
redundant
other
Critique
No definition has been proposed. This taxon was named by Baur in September of 1887, two months after Lydekker (in July, 1887) had named an equivalent family-level taxon Stagonolepididae.
Current Age Range
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Earliest Record
Latest Record
Range (My)
Basis for Range
Additional Definitional History:
None Available
