Species: Mudcracks? Tanyard Formation
County: Burnet
Site: Llano Uplift
Group: Ellenburger
Formation: Ellenburger Group
Member: Tanyard
Period: Ordivician
Epoch: L
Stage: None
Class: Trace
Order: Mudcracks
Superfamily: None
Family: None
Genus: Rock
State: Texas
Credit: tmc
ID: 558
MMM ID: None