Gracilitheca and Nephrotheca (Hyolitha, Orthothecida) in the Cambrian of the Barrandian area, Czech Republic

M. Valent, O. Fatka, and L. Marek

2012

Article

Alcheringa 37(1):115-124

Find it at:

http://dx.doi.org/10.1080/03115518.2012.709446

Taxa discussed in this work:

• Gracilitheca mirabilis
• Gracilitheca triangularis
• Nephrotheca betula

Taxonomy:

• Gracilitheca mirabilis belongs to Gracilitheca - Valent et al. (2012)
• Gracilitheca triangularis belongs to Gracilitheca - Valent et al. (2012)
• Nephrotheca betula belongs to Nephrotheca - Valent et al. (2012)