WebAthyris lamellosa; Athyris missouriensis; Athyris planosulcata; Athyris planosulcatus; Athyris roysii; Athyris spiniferoides; Athyris spiriferoides; No Subspecies. Media: No MCZbase specimens identified as this taxon have images. MCZbase Links: Specimens currently identified as Athyris subtilita [ include unaccepted IDs ] [ exact matches only ] WebJul 1, 2004 · The space of Devonian time considered in this paper corresponds to the uppermost part of the Famennian or the latest Famennian as a fourfold subdivision of the stage, usually called by many ...

EARLY CARBONIFEROUS ATHYRIDID BRACHIOPODS FROM …

WebThe meaning of ATHYRIS is a genus of smooth biconvex extinct brachiopods having the plates of the brachidium prolonged into spirally rolled laterally directed processes. a … WebSpecimens currently identified as Athyris planosulcatus [ include unaccepted IDs ] [ exact matches only ] Google Map of MCZbase specimens ; BerkeleyMapper + RangeMaps ; No specimens are cited using this name. heather m veronesi nd

Two Boring Organisms in a Lower Mississippian Community …

WebThe more common fossils include the brachiopods Spirifer vernonensis, S. rowleyi, Athyris lamellosa, and Leptaena rhomboidalis, the bryozoan Evactinopora sexradiata, and the coral Cyathaxonia arcuata. The conodont Bactrognathus--Polygnathus communis Zone occurs in the Fern Glen Formation and the lower part of the Burlington Limestone. Web[ 267 ] 17. the carboniferous limestone succession in north-west county limerick, ireland by e. r. shephard-thorn (plae xiv). [received 11 july, 1962. Webspecies, Athyris lamellosa and Rugosochonetes planumbona, are preferentially bored on the pedicle valve, and in the remaining species the boring organism showed no preference for either valve (Table 1). In all species there is also a preferred location for placement of the borehole in the umbonal region (Text-fig. 2). movies about motorbikes