†Trapezotheca Syssoiev 1958
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Hyolitha - Orthothecida - Orthothecidae
Full reference: V. A. Syssoiev. 1958. Superorder Hyolithoidea. Osnovy paleontologii. Molluski−golovonogie 2:184-190
Parent taxon: Orthothecidae according to D. W. Fisher 1962
See also Rozanov et al. 1969 and Sepkoski 2002
Sister taxa: Bactrotheca, Lenatheca, Lentitheca, Orthotheca, Quadrotheca, Semielliptotheca
Subtaxa: Trapezotheca aemulus Trapezotheca bicostata
Type: Hyolithus (Orthotheca) aemulus
Ecology: stationary epifaunal suspension feeder
Distribution:
• Cambrian of China (1 collection), the Russian Federation (6)
Total: 7 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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