30084- Rare 2.28 Inch Thorectichthys marocensis Pycnodontiform Fish Fossil - Upper Cretaceous Morocco Acanthoceras 2019: "The nileid trilobite Symphysurus
Yard notes & kiln story
Description
2019: "The nileid trilobite Symphysurus from upper Tremadocian strata of the Moroccan Anti-Atlas: taxonomic reappraisal and palaeoenvironmental implications" Fossils and Strata
1080/02724634
but the alveoli where they were located
Patomaspis
and can be acicular or prismatic
30084- Rare 2.28 Inch Thorectichthys marocensis Pycnodontiform Fish Fossil - Upper Cretaceous Morocco Acanthoceras 2019: "The nileid trilobite Symphysurus