The diagnosis of Placostegus porosus in Mörch (1863: 418) is rather reminiscent of Spirobranchus cf. polytrema. ... [details]
In volume one of Sowerby there is a list of the Serpula and Serpula ornata is mentioned. In volume 2 is the plate ... [details]
In volume one of Sowerby there is a list of the Serpula and Serpula ornata is mentioned. In volume 2 is the plate ... [details]
"in the coarse upper layer of Oolite [...] at Ancliffe, and have also been found in a similar stratum at ... [details]
"in the coarse upper layer of Oolite [...] at Ancliffe, and have also been found in a similar stratum at ... [details]