@article{oertel_schildkrotenfauna_1924,
	title = {Die {Schildkrotenfauna} des nordwestdeutschen oberen {Jura}},
	volume = {6},
	journal = {Paläontologische Zeitschrift},
	author = {Oertel, Walter},
	year = {1924},
	pages = {43--79}
}