Genus: Protochimera LEBEDEV & PAPOV IN LEBEDEV, PAPOV, BAGIROV, BOLSHIYANOV, KADYROV & STATSENKO, 2021
Etymology: Greek, proto, "first" and Chimaera.
Species: mirabilis LEBEDEV & PAPOV IN LEBEDEV, PAPOV, BAGIROV, BOLSHIYANOV, KADYROV & STATSENKO, 2021
Etymology: Latin, mirabilis, "wonderful."
Holotype: PIN 2678/548
Locality: Kalinovskiye Vyselky quarry, Serpukhov District, Moscow Region, European Russia.
Horizon: Dashkovo Formation.
Biostratigraphy:
Age: Steshevian Regional Stage, Serpukhovian Epoch, Late Mississippian Subperiod, Late Early Carboniferous Period.
Material: Left mandibular tooth plate.
Referred material:
PIN 2878/478-483, 2878/494, 2878/550-562: MAndibualr tooth plates.
PIN 2878/546: Vomerine tooth plate.
PIN 2878/547, 2878/565: Palatal tooth plates.
Locality: Demidovo quarry near Novoselki Village, Lenin District, Tula Region, European Russia.
Horizon: Olkhovets Formation.
Biostratigraphy:
Age: Tulian Regional Stage, Visean Epoch, Middle Mississippian Subperiod, Middle Early Carboniferous Period.
Material:
PIN 1488/96: Mandibular tooth plate.
Locality: Zarechye quarry, Korablino District, Ryaan' Region, European Russia.
Horizon: Olkhovets Formation.
Biostratigraphy:
Age: Aleksinian Regional Stage, Visean Epoch, Middle Mississippian Subperiod, Middle Early Carboniferous Period.
Material:
PIN 1488/170: Mandibular tooth plate.
Locality: Demidovo quarry near Novoselki Village, Lenin District, Tula Region, European Russia.
Horizon: Olkhovets Formation.
Biostratigraphy:
Age: Tulian Regional Stage, Visean Epoch, Middle Mississippian Subperiod, Middle Early Carboniferous Period.
Material:
PIN 1488/96: Mandibular tooth plate.
Locality: Zaborye quarry, Serpukhov District, Moscow Region, European Russia.
Horizon: Dashkovo Formation.
Biostratigraphy:
Age: Steshevian Regional Stage, Serpukhovian Epoch, Late Mississippian Subperiod, Late Early Carboniferous Period.
Material:
PIN 1488/96: Mandibular tooth plate.
Locality: Zudna quarry, Ferzikovo District, Kaluga Region, European Russia.
Horizon: Olkhovets Formation.
Biostratigraphy:
Age: Tulian Regional Stage, Visean Epoch, Middle Mississippian Subperiod, Middle Early Carboniferous Period.
Material:
PIN 2778/568: Incomplete mandibular tooth plate.