Shaanxiscolex

{{Short description|Paleontology}}

{{Italic title}}

{{Taxobox

| name = Shaanxiscolex

| fossil_range = {{fossilrange|Cambrian Stage 4}}

| regnum = Animalia

| classis = Palaeoscolecida

| genus = Shaanxiscolex

| genus_authority = Yang et al., 2018

| binomial = Shaanxiscolex xixiangensis

| binomial_authority = Yang et al., 2018

}}

Shaanxiscolex is an extinct genus of palaeoscolecid worm from the Cambrian Stage 4. The type species is Shaanxiscolex xixiangensis and was named in 2018 by Yang et al.{{Cite journal|author1=Yuning Yang |author2=Xingliang Zhang |author3=Yuanlong Zhao |author4=Yiru Qi |author5=Linhao Cui |year=2018 |title=New paleoscolecid worms from the early Cambrian north margin of the Yangtze Platform, South China |journal=Journal of Paleontology |volume=92 |pages= 49–58|doi=10.1017/jpa.2017.50 |s2cid=134657064 }}