Definition of Actinoceras. Meaning of Actinoceras. Synonyms of Actinoceras

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

Definition of Actinoceras

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Meaning of Actinoceras from wikipedia

- with Actinoceras margaretae, A. aequale, and A. gradatum the earliest known, coming from the lower Blackriveran Loweville fm of Ottawa. Actinoceras concavum...
- septa are crowded closely together. In some straight-s****ed forms like Actinoceras, calcium carbonate deposits extend from the camera (mural deposits) to...
- and Huronia are offshoots of a later Actinoceras. The Actinoceratidae extend into the Lower Silurian with Actinoceras; the Armenoceratidae and Huroniidae...
- Actinoceras, the main difference between the two being that Kochoceras is breviconic (short) and has a narrow stratigraphic range, while Actinoceras is...
- Actinoceratidae, Actinoceras, Floweroceras, Kochoceras, Leurorthoceras, Paractinoceras, Saffordoceras, and Troostoceras. Actinoceras is the earliest but...
- terms of the lifespan of the genera included. Leurorthoceras Nybyoceras Actinoceras Wutinoceras Ormoceras Adamsoceras Georgina Orthocerids of the Floian...
- genus of flattened actinoceratids with a siphuncle narrower than in Actinoceras, segments of which tend to become longer in the mature parts of the phragmocone...
- the ventral side and is closely allied with Actinoceras (Flower 1957) Lambeoceras is found with Actinoceras, Armenoceras, and Nybyoceras in the Second...
- This s**** from the limestone is the holotype specimen of the nautiloid Actinoceras beloitense...
- actinoceratid nautiloids with a cyrtoconic s****, otherwise similar to Actinoceras. The s**** is slightly endogastric, curved such that the under or ventral...