“…During the Miocene, it was common in the South-West Pacific, including Australia and New Zealand (Cooper, 1964(Cooper, , 1978Lee and Robinson, 2003;Hiller, 2011;Robinson, 2017b), being also recorded from the Miocene of Cuba (Cooper, 1979). Today Thecidellina is widespread, known in tropical and subtropical regions of all oceans, occupying warm-water, shallow, cryptic environments (Cooper, 1954(Cooper, , 1977Lee and Robinson, 2003;Bitner, 2007Bitner, , 2008Bitner, , 2010Bitner, , 2014Bitner, , 2019Logan, 2007Logan, , 2008Lüter et al, 2008;Lüter, 2009, 2010;Logan and Bitner, 2013;Logan et al, 2015;Simon et al, 2018Simon et al, , 2019Robinson, 2021, in press).…”