extinct
Extinction is the termination of an organism by the death of its Endling, last member. A taxon may become Functional extinction, functionally extinct before the death of its last member if it loses the capacity to Reproduction, reproduce and ...
genus
Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...
of
brachiopod
Brachiopods (), phylum (biology), phylum Brachiopoda, are a phylum of animals that have hard "valves" (shells) on the upper and lower surfaces, unlike the left and right arrangement in bivalve molluscs. Brachiopod valves are hinged at the rear e ...
Middle Jurassic
The Middle Jurassic is the second Epoch (geology), epoch of the Jurassic Period (geology), Period. It lasted from about 174.1 to 161.5 million years ago. Fossils of land-dwelling animals, such as dinosaurs, from the Middle Jurassic are relativel ...
The following species of ''Chonetes'' have been described:
* ''C. (Paeckelmannia)''
* ''C. baragwanathi''
* ''C. billingsi'' ( Floresta Formation, Colombia)Floresta Fauna at
Fossilworks
Fossilworks was a portal which provides query, download, and analysis tools to facilitate access to the Paleobiology Database, a large relational database assembled by hundreds of paleontologists from around the world.
History
Fossilworks was cr ...
.org
* ''C. burlingtonensis''
* ''C. chamishkjensis''
* ''C. chaoi''
* ''C. cherokeensis''
* ''C. chesterensis''
* ''C. compressa''
* ''C. comstockii'' (Floresta Fm.)
* ''C. concentrica''
* ''C. concentricus''
* ''C. deliciasensis''
* ''C. flemingi''
* ''C. foedus''
* ''C. foshagi''
* ''C. geniculata''
* ''C. glabra''
* ''C. glenparkensis''
* ''C. gregarius''
* ''C. illinoisensis''
* ''C. logani''
* ''C. mesoloba''
* ''C. missouriensis''
* ''C. moelleri''
* ''C. monosensis''
* ''C. multicosta''
* ''C. obtusa''
* ''C. oklahomensis''
* ''C. ornata''
* ''C. pinegensis''
* ''C. planumbona''
* ''C. posturalicus''
* ''C. pygmoideus''
* ''C. rarispina''
* ''C. semiovalis''
* ''C. shumardiana''
* ''C. sichuanensis''
* ''C. sinuatus''
* ''C. squama''
* ''C. stubeli'' (Floresta Fm.)
* ''C. suavis''
* ''C. timanica''
* ''C. variolaris''
; Names brought to synonymy:
* ''Chonetes elegans'' L.B. Smyth 1922, a synonym for ''Chonetes speciosus'' - abundant in the shales associated with the main limestone near Ballycastle, Northern Ireland.
* ''Chonetes elegans'' L. G. de Koninck, 1847, a synonym for '' Plicochonetes elegans'' (L.G. de Koninck, 1847)Recherches sur les animaux fossiles. LG De Koninck, 1847, volume I, page 220