德比貝屬（學名：_Derbyia_）是德比貝科下已滅絕的一個屬，生存於早石炭紀至晚二疊紀的海洋中，是自由生活的。



特徵

這種腕足動物的體型為中等大小，殼的外形為半圓形，呈雙凸狀。腳狀瓣上有很淺的凹陷，深度各有差異。短小而粗糙的頂部有時會分叉。殼上有許多纖細的、呈放射狀的螺紋和突出的生長線。



物種


* _Derbya robusta_ Hall, 1858

* _Derbyia (Plicatoderbyia) aemula_ Reed, 1944

* _Derbyia achengensis_ Lee & Gu, 1980

* _Derbyia acutangula_ Huang, 1933

* _Derbyia acutiplicata_ Metz, 1936

* _Derbyia altestriata_ Waagen, 1884

* _Derbyia arellanoi_ Cooper, 1953

* _Derbyia arizonensis_ McKee, 1941

* _Derbyia auriplexa_ Hoover, 1981

* _Derbyia baroghilensis_ Reed, 1925

* _Derbyia bella_ Cooper & Grant, 1974

* _Derbyia bilobata_ Jin & Shi, 1985

* _Derbyia buchi_ d'Orbigny, 1842

* _Derbyia buriensis_ Reed, 1944

* _Derbyia carteri_ Cooper & Grant, 1974

* _Derbyia cincinnata_ Cooper & Grant, 1974

* _Derbyia complicata_ Cooper & Grant, 1974

* _Derbyia crassa_ Meek & Hayden, 1858

* _Derbyia crenulata_ Girty, 1909

* _Derbyia cymbula_ Hall & Clarke, 1893

* _Derbyia daliangensis_ Lee & Gu, 1980

* _Derbyia deltauriculata_ Hoover, 1981

* _Derbyia dirata_ Grant, 1993

* _Derbyia diversa_ Reed, 1944

* _Derbyia dorsosulcata_ Liu & Waterhouse, 1985

* _Derbyia duomaensis_ Sun, 1983

* _Derbyia dupliciseptata_ Grabau, 1931

* _Derbyia elevata_ King, 1931

* _Derbyia elongata_ Cooper, 1953

* _Derbyia expansa_ Schellwien, 1892

* _Derbyia exserta_ Sun, 1983

* _Derbyia filosa_ Cooper & Grant, 1974

* _Derbyia gigantea_ Kalashnikov, 1993

* _Derbyia grandis_ Waagen, 1884

* _Derbyia guidingensis_ Shen & He, 1994

* _Derbyia hardmani_ Thomas, 1958

* _Derbyia haroubi_ Angiolini, 1997

* _Derbyia hemisphaerica_ Waagen, 1884

* _Derbyia hooserensis_ Dunbar & Condra, 1932

* _Derbyia informis_ Cooper & Grant, 1974

* _Derbyia laqueata_ Cooper & Grant, 1974

* _Derbyia lotanggangensis_ Liang, 1982

* _Derbyia metzi_ Gauri, 1965

* _Derbyia mongolica_ Grabau, 1931

* _Derbyia multicostellatus_ Gauri, 1965

* _Derbyia mutabilis_ Liao, 1980

* _Derbyia nasuta_ Girty, 1909

* _Derbyia nigpi_ Chen & Liao, 2007

* _Derbyia nipponica_ Nakamura, 1972

* _Derbyia otoeis_ Lee & Gu, 1980

* _Derbyia pannucia_ Cooper & Grant, 1974

* _Derbyia pannuciella_ Xu & Grant, 1994

* _Derbyia pararegularis_ Lee & Gu, 1980

* _Derbyia parasitica_ Kozlowski, 1914

* _Derbyia plicatella_ Waagen, 1884

* _Derbyia postplicatella_ Waterhouse & Gupta, 1983

* _Derbyia profunda_ Cooper & Grant, 1974

* _Derbyia regis_ Grant, 1995

* _Derbyia regularis_ Waagen, 1884

* _Derbyia rudicula_ Liang, 1990

* _Derbyia sakamotozawensis_ Shintani, 2011

* _Derbyia schellwieni_ Frech, 1911

* _Derbyia scitula_ Cooper & Grant, 1974

* _Derbyia scobina_ Grant, 1976

* _Derbyia senbaensis_ Jin & Shi, 1985

* _Derbyia simplicis_ Lee & Gu, 1980

* _Derbyia speciosa_ Yang, 1984

* _Derbyia striolata_ Lee & Gu, 1980

* _Derbyia strophomenoidea_ Cooper & Grant, 1974

* _Derbyia subaurita_ Reed, 1944

* _Derbyia subsinuata_ Reed, 1944

* _Derbyia sulca_ Branson, 1930

* _Derbyia sulcata_ Walter, 1953

* _Derbyia sultanensis_ Reed, 1944

* _Derbyia texta_ Cooper & Grant, 1974

* _Derbyia vercherei_ Waagen, 1884

* _Derbyia waageni_ Schellwien, 1892

* _Derbyia wabaunseensis_ Dunbar & Condra, 1932

* _Derbyia yeerqiangensis_ Chen & Shi, 2006

* _Derbyia yongjiensis_ Lee & Gu, 1980

* _Derbyia yukisawensis_ Tazawa & Shintani, 2014

* _Pseudoderbyia netschajewi_ Likharev, 1934



參考文獻



外部連結


* _Derbyia_ in the Paleobiology Database

{{Taxonbar}