@article{arai_2002,  title={Middle Cretaceous palynological assemblages rich in copepod eggs: their paleoecological significance},  volume={74},  ISSN={0001-3765},  url={https://doi.org/10.1590/S0001-37652002000200025},  DOI={10.1590/S0001-37652002000200025},  number={2},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={ARAI, MITSURU},  year={2002},  month={Jun},  pages={368–369} }