Taxonomic Filter: Unresolved Central Thesaurus

Taxa Count: 13

PROTORTHIDAE

Protorthis (Loperia) dougaldensis

Protorthis (Loperia) sugaldensis

Protorthis billingsi

Protorthis helena

Protorthis hunnebergensis

Protorthis iones

Protorthis laevis

Protorthis latourensis

Protorthis nautes

Protorthis porcias

Protorthis spencei

Protorthis vermontensis

Protorthis wingi