Definition of Belemnoids. Meaning of Belemnoids. Synonyms of Belemnoids

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

Definition of Belemnoids

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Meaning of Belemnoids from wikipedia

- Belemnoids are an extinct group of marine cephalopod, very similar in many ways to the modern squid. Like them, the belemnoids possessed an ink sac, but...
- were a stem-group of Decapodiformes: According to the "belemnoid root-stock theory", belemnoids gave rise to modern coleoids sometime in the Mesozoic,...
- (Neocephalopoda or Angusteradulata) is closer to modern coleoids, and includes belemnoids, ammonoids, and many orthocerid families. There are also stem group cephalopods...
- Paleocirroteuthis Vampyron****a Ceratitid ammonoids late Nautilida Advanced belemnoids Diplobelids: Diplobelus Belemnites: Belemnites Belemnopsis Belemnotheutis...
- extinct at the K–Pg boundary. These included the ecologically significant belemnoids, as well as the ammonoids, a group of highly diverse, numerous, and widely...
- Tertiary. Although most of these groups are traditionally classified as belemnoids, the variation among them suggests that some are not closely related to...
- were discovered in the Jur****ic Kimmeridge Clay of England. Currently no belemnoid egg fossils have ever been discovered although this may be because scientists...
- Paleocirroteuthis Vampyron****a Ceratitid ammonoids late Nautilida Advanced belemnoids Diplobelids: Diplobelus Belemnites: Belemnites Belemnopsis Belemnotheutis...
- Clarkeiteuthis is a genus of extinct belemnoid cephalopod known from the lower Jur****ic in Germany and England. Described two species, C. conocauda and...
- fossil coleoid, and its s**** may be in a partly internalized state. Belemnoids proper appear slightly later in the Early Devonian, and represent the...