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Orthocerida

Orthocerida

Extinct order of molluscs.

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Share of the 1,762 clicks on its links

  1. Orthoceratoidea

    Extinct subclass of cephalopods.

    17%

  2. Orthoceratidae

    Extinct family of molluscs.

    9.8%

  3. Orthoceras

    Extinct genus of molluscs.

    7.8%

  4. Antarcticeras

    Extinct genus of enigmatic cephalopod.

    7.4%

  5. Cephalopod

    Class of mollusks.

    4.7%

  6. Paraphragmitidae

    Extinct family of molluscs.

    4.4%

  7. Proteoceratidae

    Extinct family of molluscs.

    4.3%

  8. Lamellorthoceratidae

    Extinct family of molluscs.

    4.3%

  9. Geisonoceratidae

    Extinct family of cephalopod molluscs.

    4.3%

  10. Ordovician

    Second period of the Paleozoic Era.

    3%

Readers come from

Share of the 1,311 readers arriving from another article

  1. Orthoceratoidea

    Extinct subclass of cephalopods.

    21%

  2. Orthoceras

    Extinct genus of molluscs.

    18%

  3. Neocephalopoda

    Clade of molluscs.

    9.2%

  4. Orthoceratidae

    Extinct family of molluscs.

    8.4%

  5. Nautiloid

    Extant subclass of cephalopods.

    7.4%

  6. Michelinoceras

    Extinct genus of molluscs.

    4.7%

  7. Baculites

    Genus of molluscs (fossil).

    4.1%

  8. Antarcticeras

    Extinct genus of enigmatic cephalopod.

    3.6%

  9. Cephalopod

    Class of mollusks.

    3.2%

  10. Bactritida

    Fossil order of cephalopods.

    2.9%