Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Aulicostephanidae
Taxonomy
Aulicostephanidae was named by Spath (1924). It is not extant.
It was assigned to Ammonoidea by Grigore (2009).
It was assigned to Ammonoidea by Grigore (2009).
Subtaxa
Synonymy list
Year | Name and author |
---|---|
1924 | Aulicostephanidae Spath |
2009 | Aulicostephanidae Grigore |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Fm. †Aulicostephanidae Spath 1924
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class | |||||
References: Kiessling 2004, Kiessling 2003 |
Age range: Early/Lower Tithonian or 149.20000 to 145.06000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Early/Lower Tithonian | Germany (Bayern) | Ammonites aporus (234329) |