Trochactaeon
Trochactaeon is an extinct genus of fossil sea snails, marine gastropod mollusks in the family Acteonellidae.
| Trochactaeon | |
|---|---|
 | |
| Five views of a fossil shell of Trochactaeon conicus | |
| Scientific classification | |
| Kingdom: | |
| Phylum: | |
| Class: | |
| (unranked): | |
| Superfamily: | |
| Family: | |
| Subfamily: | Acteonellinae |
| Genus: | Trochactaeon Meek, 1863[1] |
The genus Trochactaeon is known from the Late Cretaceous to the Early Cretaceous periods.[2]
Species
Species in the genus Trochactaeon include:
- Trochactaeon conicus - late Cretaceous
- Trochactaeon crisimensis Choffat, 1966[3]
gollark: Oh, and ones asking for cookie consent and newsletter signup.
gollark: But there would also be a popup asking you to download the app, which would not actually work because I'm not making an app, as well as one asking you to add it to your home screen as a PWA.
gollark: Then it would load into a page containing a bunch of links to all the actual *content*, but each would have a vaguely nice-looking but irrelevant image to occupy half the page and also your internet connection.
gollark: The loading spinner would load after it's about half done with the whole thing.
gollark: "osmarks.tk 2.0" would start by having a splash screen with an overlarge image and text saying things like "downloading 5MB of JS frameworks", "finding irrelevant images for all content", "running `npm update`", that sort of thing.
References
- Meek (1863). Amer. J. Sci. (3): 35, 87, 89.
- (in Czech) Ivanov M., Hrdličková S. & Gregorová R. (2001). Encyklopedie zkamenělin. Rebo Productions, Dobřejovice, 1. vydání, 312 pp., page 124.
- PART I. PALEOZOIC AND MESOZOIC GASTROPODA
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.