|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Bivalvia - Trigoniida - Laevitrigoniidae
It was assigned to Myophorellinae by Poulton (1979); to Trigonioida by Sepkoski (2002); to Frenguelliellinae by Pérez et al. (2008); and to Trigoniidae by Hayami (1975) and Scholz et al. (2008).
Is something missing? Join the Paleobiology Database and enter the data
|T. P. Poulton 1979||Flank with concentric costae that meet the anterior margin at high angles and that may be somewhat irregular. Area with concentric costellae or growth lines.|