Definition of Archaeocidaris. Meaning of Archaeocidaris. Synonyms of Archaeocidaris

- Wikimedia Commons has media related to Archaeocidaris. Archaeocidaris is an extinct genus of echinoid that lived from the Late Devonian to the Late Permian...
- include Cyathocrinus, Woodocrinus, and Actinocrinus. Echinoids such as Archaeocidaris and Palaeechinus were also present. The blastoids, which included the...
- abundant as fossils in southern European limestones and sandstones. Archaeocidaris brownwoodensis, Cidaroida, Carboniferous, c. 300 mya Miocidaris coaeva...
- Stelleroidia in early studies. Aganaster A. singulatus Schoenaster Archaeocidaris Previous studies have grouped these diverse animals into a single, obsolete...
- †Antiquatonia coloradoensis †Araucarites †Archaeocidaris †Archaeocidaris cratis †Archaeocidaris ourayensis †Archaeocidaris triplex †Asterophyllites †Asterophyllites...
- sinemurum – type locality for species †Arachnophyllum striatum †Archaeocidaris †Archaeocidaris norwoodi †Archaeocrinus †Archaeocrinus peculiaris †Archaeopitys...
- brittle star belonging to the suborder Ophiurina, a species of Aganaster. Archaeocidaris marmorcataractensis Sp. nov Valid Thompson et al. Carboniferous (early...
- †Amphiscapha †Amplexus †Ananaspis †Anthracoceras †Aphelaeceras †Arcanoceras †Archaeocidaris Archaeolithophyllum – tentative report †Archimedes †Archimylacris †Arkanites...
- Arachniopleurus Arachnoides Araeosoma Arbacia Arbacina Arbia Archaechinus Archaeocidaris Archiacia Arnaudaster Asaphechinus Asterocidaris Asterostoma Asthenosoma...
- nelchinensis – type locality for species †Anatomites †Anomia †Arcestes †Archaeocidaris – tentative report †Arcthoplites Arctica – tentative report †Arcticoceras...