| Cambrothyra Temporal range: | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | incertae sedis |
| Class: | † Coeloscleritophora |
| Genus: | † Cambrothyra |
| Species | |
| |
| Synonyms | |
| |
Cambrothyra (not to be confused with Cambrorhytium ) is a Lower Cambrian coeloscleritophoran from China. The fossils are hollow cones with porous walls that had an originally fibrous aragonitic mineralogy. These conical sclerites were generally not connected to other sclerites; only occasionally are they paired or twinned. [1] The genus comprises the sole species C. ampulliformis. [1]