期刊: BULLETIN OF GEOSCIENCES, 2021; 96 (3)
The protomonaxonid sponges are a controversial early group with supposed ties to the demosponges, but the group also possesses features that imply a m......
期刊: BULLETIN OF GEOSCIENCES, 2020; 95 (3)
With over 6,600 described species, harvestmen represent a morphologically and ecologically diverse group of arachnids with a cosmopolitan distribution......
期刊: BULLETIN OF GEOSCIENCES, 2019; 94 (1)
A new species of Totiglobus, T. spencensis (class Edrioasteroidea, order Edrioasterida), is reported from the Spence Shale (Cambrian: Miaolingian Seri......
期刊: BULLETIN OF GEOSCIENCES, 2018; 93 (2)
Isoxys Walcott, 1890 is a large bivalved arthropod taxon, commonly occurring in the Cambrian Series 2-3. Here, we report on a new group of Isoxys from......
期刊: BULLETIN OF GEOSCIENCES, 2018; 93 (3)
The living hexactinellid sponge family Rossellidae is characterised by hypodennal pentactine prostalia and reduction of hexactins to diactins in irreg......
期刊: BULLETIN OF GEOSCIENCES, 2018; 93 (4)
The preservation of digestive structures of trilobites is not unique but recognition and reporting about these remains are rare. Here we describe a sp......
期刊: BULLETIN OF GEOSCIENCES, 2017; 92 (1)
Despite the importance of black corals in modern coral faunas and marine ecosystems, they were unknown in the fossil record until the recent discovery......
期刊: BULLETIN OF GEOSCIENCES, 2017; 92 (4)
The conodont biostratigraphy of the lower part of the Beiliu Formation at the Nalai, Guangxi is described. The association of Polygnathus serotinus, P......