Biometric analysis of opercula of Oboedalites oboediens Marek, 1981 (Hyolitha; Middle Cambrian, Skryje-Týřovice Basin, Barrand
![A hyolithid without helens preserving the oldest hyolith muscle scars; palaeobiology of Paramicrocornus from the Shujingtuo Formation (Cambrian Series 2) of South China - ScienceDirect A hyolithid without helens preserving the oldest hyolith muscle scars; palaeobiology of Paramicrocornus from the Shujingtuo Formation (Cambrian Series 2) of South China - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0031018217304029-gr6.jpg)
A hyolithid without helens preserving the oldest hyolith muscle scars; palaeobiology of Paramicrocornus from the Shujingtuo Formation (Cambrian Series 2) of South China - ScienceDirect
Biometric analysis of opercula of Oboedalites oboediens Marek, 1981 (Hyolitha; Middle Cambrian, Skryje-Týřovice Basin, Barrand
Aktualizace Plánu odpadového hospodářství Plzeňského kraje pro období 2016-2025 s výhledem do roku 2035 OZNÁMENÍ KON
![A hyolithid without helens preserving the oldest hyolith muscle scars; palaeobiology of Paramicrocornus from the Shujingtuo Formation (Cambrian Series 2) of South China - ScienceDirect A hyolithid without helens preserving the oldest hyolith muscle scars; palaeobiology of Paramicrocornus from the Shujingtuo Formation (Cambrian Series 2) of South China - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0031018217304029-gr4.jpg)
A hyolithid without helens preserving the oldest hyolith muscle scars; palaeobiology of Paramicrocornus from the Shujingtuo Formation (Cambrian Series 2) of South China - ScienceDirect
![A hyolithid without helens preserving the oldest hyolith muscle scars; palaeobiology of Paramicrocornus from the Shujingtuo Formation (Cambrian Series 2) of South China - ScienceDirect A hyolithid without helens preserving the oldest hyolith muscle scars; palaeobiology of Paramicrocornus from the Shujingtuo Formation (Cambrian Series 2) of South China - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0031018217304029-gr1.jpg)