Lochriea
| Lochriea Temporal range:
| |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Infraphylum: | Agnatha |
| Class: | †Conodonta |
| Order: | †Ozarkodinida |
| Superfamily: | †Polygnathacea |
| Genus: | † Scott, 1942[1] |
| Species | |
| |
Lochriea is an extinct genus of conodonts.
Use in stratigraphy
The Visean, the second age of the Mississippian, contains four conodont biozones, two of which are named after Lochriea species:
- the zone of Lochriea nodosa
- the zone of Gnathodus bilineatus
- the zone of Lochriea commutata
- the zone of Pseudognathodus homopunctatus
The Serpukhovian, the third or youngest age of the Mississippian, includes three conodont biozones, one of which is named after Lochriea species:
- the zone of Gnathodus postbilineatus
- the zone of Gnathodus bollandensis
- the zone of Lochriea ziegleri
References
- ^ Scott, Harold W. (1942). "Conodont Assemblages from the Heath Formation, Montana". Journal of Paleontology. 16 (3): 293–300. JSTOR 1298905.
- ^ Zhuravlev, Andrey V. (2024-11-21). "A new species, Lochriea monocarinata n. sp., and its position in the morphospace of the genus Lochriea Scott, 1942 (Conodonta, Mississippian)". Geodiversitas. 46 (18). doi:10.5252/geodiversitas2024v46a18. ISSN 1280-9659.
External links
- "Lochriea". The Encyclopedia of Life.
- "Lochriea". Paleobiology Database. Retrieved 5 July 2016.