Definition of Aphetoceras. Meaning of Aphetoceras. Synonyms of Aphetoceras

- empty. Aphetoceras is similar in outline to the related Estonioceras and Alaskoceras but most similar in cross section to Clytoceras. Aphetoceras comes...
- Ordovician (middle and upper Canad) to the Middle Devonian. Some, such as Aphetoceras and Estonioceras, are loosely coiled and gyroconic; others, such as Campbelloceras...
- pompilius the endocerid Cameroceras, shown feeding on the tarphycerid Aphetoceras, while a quartet of ellesmerocerid Cyclostomiceras swim by. Scientific...
- Cameroceras shown feeding on an Aphetoceras, while a quartet of Cyclostomiceras swim by....
- Alaskoceras Moreauoceras Pilotoceras Shumardoceras Pycnoceras Campbelloceras Aphetoceras Upper Aethoceras Bentoceras Centrotarphyceras Clytoceras Cycloplectoceras...
- †Annularia sphenophylloides †Annularia stellata †Anomphalus †Anthracoceras †Aphetoceras †Aphlebia †Archeognathus – type locality for genus †Artisia †Asterotheca...
- Restoration of the Middle Ordovician-Silurian nautiloid cephalopod Cameroceras feeding on an Aphetoceras, while a quartet of Cyclostomiceras swim by...
- Restoration of the Middle Ordovician-Silurian nautiloid cephalopod Cameroceras feeding on an Aphetoceras, while a quartet of Cyclostomiceras swim by...
- †Antigyroceras †Antiphragmoceras †Antiplectoceras †Antonoceras †Aphelaeceras †Aphetoceras †Aphractus †Aphragmites †Aphyctoceras †Apioceras †Aploceras †Apocrinoceras...
- †Aphelaspis †Aphelaspis walcotti – type locality for species †Aphetoceras †Aphetoceras oderi †Apodasmocrinus †Apopliopsis †Archinacella †Archinacella...