词条 | Baculina |
释义 |
|fossil_range = {{Fossilrange|Valanginian}} |taxon = Baculina |authority = d'Orbigny, 1850 |subdivision_ranks = Species |type_species = Baculina rouyana |type_species_authority = d'Orbigny, 1850 }} Baculina is an extinct ammonoid cephalopod genus belonging to the ancylocerid family Bochianitidae. Baculina is known from the Valanginian of the Lower Cretaceous. References
3 : Cretaceous ammonites|Ammonitida|Valanginian life |
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