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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Physodoceras altenense
Taxonomy
Ammonites altenensis was named by d'Orbigny (1850). It is not extant. Its type specimen is MNHN.F.R04156.
It was recombined as Physodoceras altenense by Enay et al. (1994).
It was recombined as Physodoceras altenense by Enay et al. (1994).
Sister species lacking formal opinion data