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2. Cephalopod - Wikipedia

   en.wikipedia.org/wiki/Cephalopod

   The mechanism for protocadherin gene family replication in vertebrates is attributed to complex splicing, or cutting and pasting, from a locus. Following the sequencing of the California two-spot octopus, researchers found that the protocadherin gene family in cephalopods has expanded in the genome due to tandem gene duplication.

3. Category:Cephalopod families - Wikipedia

   en.wikipedia.org/wiki/Category:Cephalopod_families

   Prehistoric cephalopod families (2 C, 21 P) Pages in category "Cephalopod families" The following 39 pages are in this category, out of 39 total.

4. Evolution of cephalopods - Wikipedia

   en.wikipedia.org/wiki/Evolution_of_cephalopods

   The cephalopods were once thought to have evolved from a monoplacophoran-like ancestor [8] with a curved, tapering shell, [9] and to be closely related to the gastropods (snails). [10] The similarity of the early shelled cephalopod Plectronoceras to some gastropods was used to support this view.

5. Evolution of molluscs - Wikipedia

   en.wikipedia.org/wiki/Evolution_of_molluscs

   The phylogeny (evolutionary "family tree") of molluscs is a controversial subject. In addition to the debates about whether Kimberella and any of the " halwaxiids " were molluscs or closely related to molluscs, [ 5 ] [ 6 ] [ 8 ] [ 9 ] debates arise about the relationships between the classes of living molluscs. [ 7 ]

6. Category:Cephalopods - Wikipedia

   en.wikipedia.org/wiki/Category:Cephalopods

   A cephalopod is any member of the biological order Cephalopoda, the group that contains all squid, octopuses, and cuttlefish. This category covers articles about ...

7. Spirulida - Wikipedia

   en.wikipedia.org/wiki/Spirulida

   Spirulida is an order of cephalopods comprising one extant species ... Family †Spirulirostridae ... Tree of Life: Spirulida;

8. Octopodidae - Wikipedia

   en.wikipedia.org/wiki/Octopodidae

   Tree of Life Octopodidae; Octopodidae movies; TONMO.com provides cephalopod family discussion forums, videos, etc. This page was last edited on 7 October 2024 ...

9. Coleoidea - Wikipedia

   en.wikipedia.org/wiki/Coleoidea

   Neocoleoidea (most living cephalopods) Coleoidea [ 1 ] [ 2 ] or Dibranchiata is one of the two subclasses of cephalopods containing all the various taxa popularly thought of as "soft-bodied" or "shell-less" (i.e. octopus , squid and cuttlefish ).