The Ptychopteridae, phantom crane flies, are a small family of nematocerous Diptera. Superficially similar in appearance to other "tipuloid" families, they lack the ocelli of the Trichoceridae, the fi

The Charmouth Mudstone Formation is a geological formation in England, dating to the Early Jurassic. It forms part of the lower Lias Group. It is most prominently exposed at its type locality in cliff