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翼網苔蘚蟲
翼網苔蘚蟲（學名：Ptilodictya）是一屬已滅絕的苔蘚蟲，生存於奧陶紀至泥盆紀。[1]牠們的群體是由筆直或微彎的單枝組成，切面呈鑽石狀，枝的中央壁兩側有互相鄰接的盒狀個蟲。個蟲的形狀為正方形，在枝的表面排成縱列。枝的尖端為圓錐狀，與群體附著的基質上的孔穴正好吻合，這樣枝就能與基質連接。翼網苔蘚蟲生活在海洋中，行固著生活。[2][3]
物種
本属包括以下物种：[4]
- Ptilodictya angusta Hall, 1883
- Ptilodictya bifurcata Brood, 1978
- 加拿大异网苔藓虫 Ptilodictya canadensis Billings, 1866
- Ptilodictya capillaris Lavrentjeva, 1993
- Ptilodictya costellata McCoy, 1850
- Ptilodictya dichotoma Portlock, 1843
- Ptilodictya dissecta Kopajevich, 1975
- Ptilodictya ensiformis (Hall, 1852)
- Ptilodictya exiliformis Ernst, 2007
- Ptilodictya exilis Lavrentjeva, 1993
- Ptilodictya expansa (Hall, 1883)
- Ptilodictya feisti Ernst & Key, 2007
- Ptilodictya flabellata Eichwald, 1860
- Ptilodictya flabellatiformis Kopajevich, 1975
- Ptilodictya flagellum Nicholson, 1875
- Ptilodictya foliacea Kopajevich, 1975
- Ptilodictya frondosa Weller, 1903
- Ptilodictya fucoides McCoy, 1851
- 大异网苔藓虫 Ptilodictya gigantea (Nicholson, 1875)
- Ptilodictya gladiola Billings, 1866
- Ptilodictya gracile Owen, 1960
- Ptilodictya halli Pushkin, 1990
- 中间异网苔藓虫 Ptilodictya intermedia Ernst & Carrera, 2012
- Ptilodictya interporosa Vine, 1882
- Ptilodictya irregularis Spjeldnaes, 1985
- Ptilodictya lanceolata (Goldfuss, 1826)
- Ptilodictya lineata Liu, 1980
- Ptilodictya multiramis Safford, 1869
- Ptilodictya nebulosa (Hall, 1874)
- Ptilodictya nitidula Billings, 1866
- Ptilodictya nodosa James, 1879
- Ptilodictya obliqua (Ringueberg, 1884)
- Ptilodictya plumaria James, 1878
- Ptilodictya potamogeton Eichwald, 1860
- Ptilodictya procera Pushkin, 1976
- Ptilodictya sublanceolata (d'Orbigny, 1850)
- Ptilodictya sulcata Billings, 1866
- Ptilodictya tarda Billings, 1874
- Ptilodictya tenella Ulrich & Bassler, 1913
- Ptilodictya triangularis Hennig, 1905
- Ptilodictya viluensis Nekhoroshev, 1961
- Ptilodictya whiteavesi Ulrich, 1889
- Ptilodictya whitfieldi Foerste, 1895
參考文獻
外部連結
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