Bivalves from the Olenekian (Early Triassic) of south-western Utah: systematics and evolutionary significance

M. Hautmann, A. B. Smith, A. J. McGowan, and H. Bucher

2013

Article

Journal of Systematic Palaeontology 11:263-293

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Taxa discussed in this work:

• Eumorphotis ericius
• Eumorphotis virginensis
• Heminajas balatonis
• Leptochondria nuetzeli
• Myoconcha plana
• Neoschizodus praeorbicularis
• Pleuromya prima
• Sementiconcha
• Sementiconcha recuperator
• Trigonodus sandbergeri

Taxonomy:

• Myoconcha plana belongs to Myoconcha - Hautmann et al. (2013)
• Heminajas belongs to Myophoriidae - Hautmann et al. (2013)
• Leptochondria thaynesiana belongs to Leptochondria curtocardinalis - Hautmann et al. (2013)
• Pleuromya prima belongs to Pleuromya - Hautmann et al. (2013)
• Sementiconcha belongs to Myophoricardiidae - Hautmann et al. (2013)
• Neoschizodus praeorbicularis belongs to Neoschizodus - Hautmann et al. (2013)
• Heminajas balatonis belongs to Heminajas - Hautmann et al. (2013)
• Unionites borealis belongs to Unionites - Hautmann et al. (2013)
• Trigonodus sandbergeri belongs to Trigonodus - Hautmann et al. (2013)
• Trigonodus orientalis belongs to Trigonodus - Hautmann et al. (2013)
• Permophoridae belongs to Kalenteridae - Hautmann et al. (2013)
• Protopis waageni belongs to Protopis - Hautmann et al. (2013)
• Permophorus triassicus belongs to Permophorus - Hautmann et al. (2013)
• Eumorphotis virginensis belongs to Eumorphotis - Hautmann et al. (2013)
• Eumorphotis venetiana belongs to Eumorphotis - Hautmann et al. (2013)
• Leptochondriidae belongs to Asoellinae - Hautmann et al. (2013)
• Leptochondria curtocardinalis belongs to Leptochondria - Hautmann et al. (2013)
• Leptochondria nuetzeli belongs to Leptochondria - Hautmann et al. (2013)
• Bakevellia costata belongs to Bakevellia - Hautmann et al. (2013)
• Parallelodon beyrichii belongs to Parallelodon - Hautmann et al. (2013)