Whatcheeria is an extinct genus of early tetrapod from the Mississippian (Early Carboniferous) of Iowa. Fossils have been found in 340 million year old...

full grown Whatcheeria or Pederpes. The skull of Ossinodus is broader, shallow, and more elongated than Whatcheeria skulls, as Whatcheeria skulls have...

Obruchevichthys Webererpeton †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus Deltaherpeton Greererpeton Pholidogaster †Adelospondyli...

somewhat triangular head, similar to that of later American sister-genus Whatcheeria, from which it is distinguished by various skeletal features, such as...

Obruchevichthys Webererpeton †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus Deltaherpeton Greererpeton Pholidogaster †Adelospondyli...

subdivision of the Carboniferous period. It contains the genera Pederpes, Whatcheeria, and possibly Ossinodus. Fossils of a possible whatcheeriid have been...

Obruchevichthys Webererpeton †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus Deltaherpeton Greererpeton Pholidogaster †Adelospondyli...

Whatcheeria...

Obruchevichthys Webererpeton †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus Deltaherpeton Greererpeton Pholidogaster †Adelospondyli...

Obruchevichthys Webererpeton †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus Deltaherpeton Greererpeton Pholidogaster †Adelospondyli...

Obruchevichthys Webererpeton †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus Deltaherpeton Greererpeton Pholidogaster †Adelospondyli...

Obruchevichthys Webererpeton †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus Deltaherpeton Greererpeton Pholidogaster †Adelospondyli...

Wantzosaurus Watsonisuchus Wealdenbatrachus Wellesaurus Wetlugasaurus Whatcheeria Xenobrachyops Xenotosaurus Xestorrhytias Yarengia Ymeria Yuanansuchus...

Obruchevichthys Webererpeton †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus Deltaherpeton Greererpeton Pholidogaster †Adelospondyli...

Obruchevichthys Webererpeton †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus Deltaherpeton Greererpeton Pholidogaster †Adelospondyli...

Obruchevichthys Webererpeton †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus Deltaherpeton Greererpeton Pholidogaster †Adelospondyli...

Obruchevichthys Webererpeton †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus Deltaherpeton Greererpeton Pholidogaster †Adelospondyli...

Obruchevichthys Webererpeton †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus Deltaherpeton Greererpeton Pholidogaster †Adelospondyli...

Obruchevichthys Webererpeton †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus Deltaherpeton Greererpeton Pholidogaster †Adelospondyli...

Obruchevichthys Webererpeton †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus Deltaherpeton Greererpeton Pholidogaster †Adelospondyli...

Obruchevichthys Webererpeton †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus Deltaherpeton Greererpeton Pholidogaster †Adelospondyli...

Obruchevichthys Webererpeton †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus Deltaherpeton Greererpeton Pholidogaster †Adelospondyli...

Obruchevichthys Webererpeton †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus Deltaherpeton Greererpeton Pholidogaster †Adelospondyli...

Obruchevichthys Webererpeton †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus Deltaherpeton Greererpeton Pholidogaster †Adelospondyli...

Obruchevichthys Webererpeton †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus Deltaherpeton Greererpeton Pholidogaster †Adelospondyli...

Obruchevichthys Webererpeton †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus Deltaherpeton Greererpeton Pholidogaster †Adelospondyli...

Obruchevichthys Webererpeton †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus Deltaherpeton Greererpeton Pholidogaster †Adelospondyli...

Obruchevichthys Webererpeton †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus Deltaherpeton Greererpeton Pholidogaster †Adelospondyli...

Obruchevichthys Webererpeton †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus Deltaherpeton Greererpeton Pholidogaster †Adelospondyli...

some eusthenopterid fish (which retained gill bones) and present in Whatcheeria (which had no evidence for gills despite well-preserved remains). Shoch...