戟貝屬

戟貝屬（學名：）是戟貝科戟貝亞科下已滅絕的一個屬，生存於晚奧陶紀至中侏羅紀，生活在海底鬆軟的石灰泥質基層上。

特徵
這類腕足動物的體型相對較小，殼為半圓形並有長長的鉸線，鉸線向左右延伸形成一對耳狀突。腹殼凸起，背殼從扁平到微凹入的均有。內部的牙與眼窩很不發達。腹殼上有一條薄薄的、位於中間的隔片，沿著明顯的兩裂片肌肉瘢痕生長著。背殼也有一中間隔片，分為前後兩個肌肉瘢痕。兩殼均有凹痕，其狹窄的中間地帶長有翅脈和很小的殼針。 ==
*Chonetes (Paeckelmannia)
*Chonetes baragwanathi Gill, 1949
*Chonetes burlingtonensis Weller, 1901
*Chonetes chamishkjensis Licharew, 1937
*Chonetes chaoi Licharew, 1937
*Chonetes cherokeensis Snider, 1915
*Chonetes chesterensis Weller, 1914
*Chonetes compressa Waagen, 1884
*Chonetes concentrica von Semenow, 1854
*Chonetes concentricus Davidson, 1863
*Chonetes deliciasensis King, 1931
*Chonetes flemingi Norwood and Pratten, 1855
*Chonetes foedus Talent, 1963
*Chonetes foshagi Cooper, 1953
*Chonetes geniculata White, 1862
*Chonetes glabra Geinitz, 1866
*Chonetes glenparkensis Weller, 1906
*Chonetes gregarius Weller, 1901
*Chonetes illinoisensis Worthen, 1860
*Chonetes logani Norwood & Pratten, 1855
*Chonetes mesoloba Norwood & Pratten, 1855
*Chonetes missouriensis Weller, 1914
*Chonetes moelleri Tschernyschew, 1902
*Chonetes monosensis Cooper, 1953
*Chonetes multicosta Winchell, 1863
*Chonetes obtusa Schellwien, 1892
*Chonetes oklahomensis Snider, 1915
*Chonetes ornata Shumard, 1855
*Chonetes pinegensis Kulikov, 2000
*Chonetes planumbona Meek & Worthen, 1860
*Chonetes posturalicus Ustritsky, 1963
*Chonetes pygmoideus Cooper 1957
*Chonetes rarispina Schellwien, 1892
*Chonetes semiovalis Waagen, 1884
*Chonetes shumardiana De Koninck, 1847
*Chonetes sichuanensis Zeng & al., 1995
*Chonetes sinuatus Krotow, 1885
*Chonetes squama Waagen, 1884
*Chonetes suavis Talent, 1963
*Chonetes timanica Tschernyschew, 1902
*Chonetes variolaris Keyserling, 1846

參考文獻
外部連結

• [http://paleodb.org/cgi-bin/bridge.pl?action=basicTaxonInfo&taxon_no=27214 Chonetes] in the Paleobiology Database

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