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]
翼网苔藓虫属 | |
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科学分类 
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| 界： | 动物界 Animalia |
| 门： | 苔蘚動物門 Bryozoa |
| 纲： | 窄唇綱 Stenolaemata |
| 目： | †隐口目 Cryptostomata |
| 科： | †翼网苔藓虫科 Ptilodictyidae |
| 属： | †翼网苔藓虫属 Ptilodictya Lonsdale, 1839 |
| 種 | |
物種 编辑
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 编辑
- ^ Fossilworks: Ptilodictya. [2017-11-07]. （原始内容存档于2017-11-07） （英语）.
- ^ Cyril Walker; Davod Ward. 自然珍藏系列──化石圖鑑. 自然珍藏系列. 台灣新北市: 貓頭鷹出版社. 2002-02: 36 （中文（繁體））.
- ^ Walker, Cyril; Ward, David. Fossils. Smithsonian Handbooks revised, illustrated. Dorling Kindersley. 2002: 36. ISBN 0789489848.
- ^ Phil Bock. Ptilodictya. 2017-09-30 [2017-11-05]. （原始内容存档于2015-09-13） （英语）.
外部連結 编辑
- Ptilodictya in the Paleobiology Database