# Signor–Lipps effect

> Sampling bias in the fossil record raising difficulties to characterize extinctions

**Wikidata**: [Q1184242](https://www.wikidata.org/wiki/Q1184242)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Signor–Lipps_effect)  
**Source**: https://4ort.xyz/entity/signor-lipps-effect


## References

1. Freebase Data Dumps. 2013