Genus: Isacrodus IVANOV, NESTELL & NESTELL, 2012
Etymology: Greek, iso, "equal," Greek, acrae, "apexes" and Greek, odous, "tooth."
Species: marthae IVANOV, NESTELL & NESTELL, 2012
Etymology: In honor of Dr. Martha Richter (British Natural History Museum, UK) in recognition of her works on Permian fishes.
Holotype: USNM 545630
Locality: Quarry section, small quarry on US 180/62, Guadalupe Mountains, West Texas.
Horizon: Williams Ranch Memer, Cutoff Formation.
Biostratigraphy:
Age: Poadian, Middle Permian.
Material: Isoalted tooth..
Referred material:
Numbers: Not givne: 38 isolated teeth.