Definition of Zigzagiceras. Meaning of Zigzagiceras. Synonyms of Zigzagiceras

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Definition of Zigzagiceras

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Meaning of Zigzagiceras from wikipedia

- Zigzagiceras is an extinct cephalopod genus belonging to the order Ammonoidea, that lived during the upper Bathonian stage of the Middle Jur****ic. They...
- appearance of the ammonite Gonolkites convergens, at the base of the Zigzagiceras zigzag ammonite zone. The Callovian is derived from the Latinized name...
- originally placed in the Bathonian Zigzagiceratinae as a subgenus of Zigzagiceras but returned to the Stephanoceratidae by Westermann in 1984 Duashnoceras...
- zone of Procerites progracilis zone of Procerites aurigerus zone of Zigzagiceras zigzag Rocks of Bathonian age are well developed in Europe: in the northwest...
- Parkinsonia (G.) convergens, at about 167.7 Ma, which defines base of Zigzagiceras zigzag Zone. Luxembourg, Saudi Arabia, Spain and the United Kingdom....
- Zealandites Zemisteph**** Zenoites Zenosteph**** Zephyroceras Zetoceras Zigzagiceras Ziyunites Zonovia Zuercherella Zugodactylites Zugokosmoceras Zuluiceras...
- zigzag salamander Zigzag barb, a ray-finned fish Zigzag heron, a bird Zigzagiceras, an extinct cephalopod genus Boustrophedon, writing in alternating directions...