Falcatus is an extinct genus of falcatid chondrichthyan which lived during the early Carboniferous Period in Bear Gulch bay in what is now Montana.

The foot-long extinct shark Falcatus falcatus lived during the early Carboniferous period around 325 million years ago. The species, known from fossils in the Bear Gulch formation of …

2012年8月7日 · Falcatus was a tiny shark that has managed to stand out from others because of the presence of a dorsal spine that rises up from where you might expect the first dorsal fin to …

2024年8月24日 · One of the least often thought of parts of a shark’s anatomy is the fin – specifically the dorsal fin. That sounds contradictory considering it’s the dorsal ...

Falcatus is an extinct genus of falcatid chondrichthyan which lived during the early Carboniferous Period in Bear Gulch bay in what is now Montana.

2011年7月6日 · Falcatus was the most abundant shark in the Bear Gulch Beds in Montana, and individuals have been found everywhere there. But sometimes whole schools of Falcatus have …

Description, classification, synonyms, distribution map, bibliography and images of Falcatus falcatus

Falcatus falcatus (the name refers to the sickle-shaped first dorsal fin spine) is an extinct species of small cladodont-toothed stethacanthid shark from the genus Falcatus. It is placed in its own …

ABSTRACT - The Paleozoic fin spine Physonemus falcatus St. John and Worthen 1883, from the Valmeyeran St. Louis Limestone of St. Louis, Missouri, has been found on sexually mature …

Falcatus falcatus was a 25- 30cm shark that lived about 325 million years ago. From fossils, we know it lived in warm shallow seas in what’s now the middle of the North American continent. …