ILLINOIS
WILL-KANKAKEE COUNTIES
PEABODY COAL CO. PIT 11
CARBONDALE FORMATION
WESTPHALIAN D
LOWER UPPER SILESIAN
DESMONIENSEAN
MYACHKOVSKIAN STAGE
UPPER MOSCOVIAN EPOCH
LATE PENNSYLVANIAN (LATE CARBONIFEROUS)
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: AMPHIBIA LINNAEUS, 1758
SUBCLASS: LABYRINTHODONTIA OWEN, 1860
Gen. sp indet.
SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887
MICROORDER: EUSKELIA YATES & WARREN, 2000
ORDER: EYROPODIA
Superfamily: DISSOROPHOIDEA Boulenger, 1902 (sensu Bolt, 1969)
Family: AMPHIBAMIDAE Moodie, 1910
MICROORDER: LIMNARCHIA YATES & WARREN, 2000
ORDER: DVINOSAURIA YATES & WARREN, 2000
INFRAORDER: TRIMERORHACHOIDA ROMER, 1947
Superfamily: TRIMERORHACHOIDEA Romer, 1947
Family: EOBRACHYOPIDAE Shishkin, 1964
Isodectes obtusus
= Dendrerpton obtusum
= Saurerpeton cf. obtusum
Eggs?
*Mazonova helmichnus