Ammonoidea


Also found in: Dictionary, Thesaurus, Medical, Wikipedia.

Ammonoidea

[‚a·mə′nȯid·ē·ə]
(paleontology)
An order of extinct cephalopod mollusks in the subclass Tetrabranchia; important as index fossils.
Mentioned in ?
References in periodicals archive ?
The ammonoidea of the Plenus Marls and the Middle Chalk.
Amonoideos y otros macrofosiles del lectoestratotipo de la formacion la frontera, turoniano inferior--medio (cretacico superior) en San Francisco, Cundinamarca (Colombia)
On Upper Albian Ammonoidea from Portuguese East Africa, with an appendix on Upper Cretaceous ammonites from Maputoland.
Late Albian (Cretaceous) ammonites from Sierra Mojada, western Coahuila, Mexico
1984): Ammonoidea del Cenomaniense superior y Turoniense en el borde sur del Sistema Central, entre Tamajon y Somolinos (Guadalajara).
Cephalopod assemblages and depositional sequences from the upper Cenomanian and lower Turonian of the Iberian Peninsula (Spain and Portugal)/ Asociaciones de cefalopodos y secuencias deposicionales en el Cenomaniense superior y Turoniense inferior de la Peninsula Iberica (Espana y Portugal)

Encyclopedia browser ?
Full browser ?