Definition of Sonniniidae. Meaning of Sonniniidae. Synonyms of Sonniniidae

Here you will find one or more explanations in English for the word Sonniniidae. Also in the bottom left of the page several parts of wikipedia pages related to the word Sonniniidae and, of course, Sonniniidae synonyms and on the right images related to the word Sonniniidae.

Definition of Sonniniidae

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Meaning of Sonniniidae from wikipedia

- Sonniniidae is a diverse family of Middle Jur****ic ammonites ranging from those with stout evolute s**** to those whose s**** are sharply rimmed, oxyconic...
- Middle Jur****ic ammonite and likely member of the Hildoceratacean family Sonniniidae with which it shares the same sort of ribbing. Haplopleuoceras has a...
- Planammatoceras, Pseudaptetoceras, and Puchenquia. Fissilobiceras, included in the Sonniniidae in the Treatise, 1957, differs from typical hammatoceratids in being...
- 1964 that combined the families Graphoceratidae, Hammatoceratidae, and Sonniniidae. The three families were previously included in the Hildoceratoidea,...
- median keel, and tubercles are lacking. Fontannesia is included in the Sonniniidae (Hildoceratoidea) and has been found widespread in Europe, western Australia...
- with the Hammatoceratidae (= Phymatoceratidae), Graphoceratidae, and Sonniniidae to make up the Hildoceratoidea. As many as seven subfamilies have been...
- analysis of his observations on Sonninia (a genus of ammonite in family Sonniniidae) reduced 70 species down to two. His splitting has been called "extreme"...
- Hammatoceratoidea which also includes the Hammatoceratidae, Graphoceratidae and Sonniniidae removed from the Hildoceratoidea, left with only the Hildoceratidae and...
- from the early Middle Jur****ic, lower Bajocian, belonging to the family Sonniniidae of the superfamily Hildoceratoidea. The inner whorls are ribbed or smooth...
- that unites the Hildoceratidae, Hammatoceratidae, Graphoceratidae, and Sonniniidae. In some taxonomies the name Phymatoceratidae is substituted for the...