New camerate crinoid genera from the Upper Ordovician (Katian) of Estonia: evolutionary origin of family Opsiocrinidae and a phylogenetic assessment of Ordovician Monobathrida
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Systematic Palaeontology"
DOI: 10.1080/14772019.2018.1447519
Abstract: Most major crinoid clades first appear in the fossil record during the Ordovician, but the evolutionary origins of many higher taxa remain unresolved. Here, the first camerate crinoids from the Katian (Upper Ordovician) of Estonia… read more here.
Keywords: estonia; upper ordovician; family; camerate ... See more keywords