The "Wonderblock"
- Delorme Group (Lower Devonian)
- MOTH, N.W.T.
- block containing 8 fish in Thelodonti (Drepanaspis and Furcacauda), Osteostraci, Acanthodii (Ischnacanthidae - one specimen, Lupopsyrus - one specimen, and Brochoadmones - two specimens), and Chondrichthyes (Obtusacanthus)
- 30 cm
- $500 plaster, painted
Close-up views of selected specimens from the Wonder Block: UALVP 41491 & 41492 upper left
Ischnacanthid (41491) and osteostracan (41492)UALVP 41493 & 41494 mid-left
Lupopsyrus (41493) and Brochoadmones (41494)UALVP 41495 & 41496 mid-right
Brochoadmones (41495) and small fork-tailed thelodont Drepanolepis maerssae (41496)UALVP 41496 mid-righose-up of small fork-tailed thelodont Drepanolepis maerssae (41496)
UALVP 41488 upper right
Primitive chondrichthyan Obtusacanthus corroconis (41488)