Holothuroidea - Apodida - Achistridae
Alternative combinations: Achistrulum issleri, Achistrum (Achistrum) issleri, Ancistrum issleri
Full reference: C. Croneis and J. McCormack. 1932. Fossil Holothuroidea. Journal of Paleontology 6(2):111-148
Belongs to Achistrum according to K. Krainer and H. Mostler 1997
See also Croneis and McCormack 1932, Deflandre-Rigaud 1952, Deflandre-Rigaud 1962, Fletcher 1962, Garbowska and Wierzbowski 1967, Górka and Luszczewska 1969, Henderson et al. 1992, Mostler and Rahimi-Yazd 1976 and Soodan and Whatley 1987
Sister taxa: Achistrum (Achistrum), Achistrum (Aduncrum), Achistrum (Cancellrum), Achistrum (Spinrum), Achistrum beckmanni, Achistrum brevis, Achistrum brevis, Achistrum coloculum, Achistrum frizzelli, Achistrum gamma, Achistrum longirostrum, Achistrum ludwigi, Achistrum monochordata, Achistrum multiperforatum, Achistrum nicholsoni, Achistrum permianum, Achistrum pulchrum, Achistrum triassicum, Achistrum tuto, Achistrum varicum
Ecology: epifaunal detritivore
Distribution:
• Jurassic of Austria (1 collection), France (3), Poland (5), Switzerland (1), the United Kingdom (6)
• Permian of Iran (1)
Total: 17 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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