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.