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Stromatoporoidea

Stromatoporoidea

Extinct clade of reef-building sponges.

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Readers' pathsAug 2026 – Oct 2026

Readers go next to

Share of the 353 clicks on its links

  1. Sponge

    Animals of the phylum Porifera.

    27%

  2. Labechiida

    Extinct order of sponges.

    14%

  3. Rugosa

    Extinct class of corals.

    7.1%

  4. Demosponge

    Class of sponges.

    6.8%

  5. Sponge spicule

    Structural element of sea sponges.

    6.5%

  6. Tabulata

    Class of extinct corals.

    5.9%

  7. Ordovician

    Second period of the Paleozoic Era.

    3.7%

  8. Stromatolite

    Layered encrusted sedimentary structure of bacterial origin.

    3.4%

Readers come from

Share of the 1,269 readers arriving from another article

  1. Sponge

    Animals of the phylum Porifera.

    48%

  2. Late Devonian mass extinction

    Second of the big five mass extinctions.

    21%

  3. Hangenberg event

    Mass extinction at the end of the Devonian.

    6.7%

  4. Devonian

    Fourth period of the Paleozoic Era.

    5.8%

  5. Stromatolite

    Layered encrusted sedimentary structure of bacterial origin.

    4%

  6. Late Ordovician mass extinction

    Mass extinction event c. 444 million years ago.

    3.3%

  7. Rugosa

    Extinct class of corals.

    3.3%

  8. Sponge reef

    Reefs produced by sea sponges.

    2.5%

  9. Chazy Fossil Reef

    U.S National Natural Landmark.

    2.1%

  10. Tabulata

    Class of extinct corals.

    1%