Polypora sp., from here.

Belongs within: Stenolaemata.

The Fenestrata are a group of bryozoans known from the Early Ordovician to the Permian. Fenestrates have zoaria arranged in a lacy network with short autozooids on one side of the zoarium, often with a hemiseptum at the base (Prothero 1998).

<==Fenestrata [Fenestrina]
    |--Rhomboclaida [Chainodictyonidae, Phylloporinina] E01
    `--Fenestellina E01
         |  i. s.: Penniretepora lobata Crockford 1941 E01, F71
         |         Alternifenestella Termier & Termier 1971 E01
         |         Fenestella EB01
         |           |--F. fossula F71
         |           |--F. horologia F71
         |           |--F. internata F71
         |           `--F. tenuis EB01
         |--Carnocladia Ernst 2001 [Carnocladiidae] E01
         |    |--*C. fasciculata Ernst 2001 E01
         |    `--C. punctata Ernst 2001 E01
         |--Polypora McCoy 1844 DX84 [Polyporidae E01]
         |    |--P. biarmica W77
         |    |--P. montuosa (Laseron 1918) [=Protoretepora montuosa] F71
         |    |--P. pertinax Laseron 1918 F71
         |    |--P. praepluriformis Morozova 1965 DX84
         |    |--P. stragula White 1874 W77
         |    |--P. virga Laseron 1918 F71
         |    `--P. woodsi [incl. P. tumula Laseron 1918] F71
         `--Acanthocladiidae E01
              |--Septopora Prout 1959 DX84
              |    `--S. robusta Yang & Loo 1962 DX84
              |--Rhombopora Meek 1872 DX84
              |    `--R. pulchra Bassler 1929 DX84
              |--Maychella Morozova 1970 DX84
              |    `--M. qubuensis Yang & Hsia 1975 DX84
              `--Streblascopora Bassler 1952 DX84
                   |--S. marmionensis (Etheridge 1926) [=Streblotrypa marmionensis] F71
                   `--S. multifasciculata DX84

Fenestrata incertae sedis:
  Mackinniella Morozova & Lisitsyn 1996 E01
  Thamniscus E01
  Archimedes wortheni P98
  Fenestrellina P98
    |--F. barringtonensis Crockford 1947 F71
    |--F. cellulosa Crockford 1947 F71
    |--F. exserta (Laseron 1918) [=Fenestella exserta; incl. Fenestella cavea Laseron 1918] F71
    |--F. granulifera F71
    |--F. pectinis P98
    `--F. propinqua F71

*Type species of generic name indicated


[DX84] Ding Y., Xia G., Duan C., Li W., Liu X. & Liang Z. 1984. Study on the early Permian stratigraphy and fauna in Zhesi district, Nei Mongol Zizhiqu (Inner Mongolia). Bulletin Tianjin Institure Geol. Min. Res. 10.

[EB01] Eckert, J. D., & C. E. Brett. 2001. Early Silurian (Llandovery) crinoids from the Lower Clinton Group, western New York State. Bulletins of American Paleontology 360: 1-88.

[E01] Ernst, A. 2001. Carnocladiidae—a new family of fenestrate bryozoans. Senckenbergiana Lethaea 81 (2): 295-305.

[F71] Fletcher, H. O. 1971. Catalogue of type specimens of fossils in the Australian Museum, Sydney. Australian Museum Memoir 13: 1-167.

[P98] Prothero, D. R. 1998. Bringing Fossils to Life: An introduction to paleobiology. WCB McGraw-Hill: Boston.

[W77] White, C. A. 1877. Report upon the invertebrate fossils collected in portions of Nevada, Utah, Colorado, New Mexico, and Arizona, by parties of the expeditions of 1871, 1872, 1873, and 1874. U.S. Geographical Surveys West of the One Hundredth Meridian 4 (1): 1-219, pls 211-221.

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