Abundance: 25.00 to 46.67% (median 28.57%)

Habitats: (5) only

Found in 5 samples

Spain: Barranco de Tudela 1 (Early Miocene), Barranco de Tudela 2 (Early Miocene), Barranco de Tudela 3 (Early Miocene), La Nasa 2 (Early Miocene), La Nasa 3 (Early Miocene)

See also Ptychogaster, Ptychogaster sp.