PeerJ Author & Reviewer 270 Points Contributions by role Author 235 Reviewer 35 Contributions by subject area Evolutionary Studies Paleontology Plant Science Taxonomy Entomology Zoology Alan R. T. Spencer PeerJ Author & Reviewer Summary Evolutionary Studies Paleontology Plant Science Taxonomy Editing Journals Past or current institution affiliations Imperial College London Work details Senior Teaching Fellow Imperial College London Department of Earth Science and Engineering Websites Google Scholar PeerJ Contributions Articles 2 August 28, 2017 New insights into Mesozoic cycad evolution: an exploration of anatomically preserved Cycadaceae seeds from the Jurassic Oxford Clay biota Alan R.T. Spencer, Russell J. Garwood, Andrew R. Rees, Robert J. Raine, Gar W. Rothwell, Neville T.J. Hollingworth, Jason Hilton https://doi.org/10.7717/peerj.3723 PubMed 28875075 October 23, 2014 X-ray Synchrotron Microtomography of a silicified Jurassic Cheirolepidiaceae (Conifer) cone: histology and morphology of Pararaucaria collinsonae sp. nov. David C. Steart, Alan R.T. Spencer, Russell J. Garwood, Jason Hilton, Martin C. Munt, John Needham, Paul Kenrick https://doi.org/10.7717/peerj.624 PubMed 25374776
