Porrectofrontus microstoma
- Kingdom
- Microsynthera
- Phylum
- Plasticae
- Class
- Occlupanida
- Order
- Orthogonidectes
- Family
- Toxodentidae
- Genus
- Porrectofrontus
- Species
- microstoma
- External morphology
Size 33 mm x 25 mm.
Discovered by occlupanologist K Andrews, who discovered this species . Its oral groove is even smaller than that of P. occlusolanum.