10.7" Cretaceous Ray (Cyclobatis) - Very Large For Species
This is an exceptional, 10.7" long fossil ray (Cyclobatis major) from the Nammoura Quarry near Hjoula, Lebanon. Rays are very rare at this quarry and this is one of the largest and best preserved examples of Cyclobatis that has been found …
Cretaceous Ray - Sharks & Rays - The Fossil Forum
2017年3月28日 · Cretaceous ray. Kingdom: Animalia Phylum: Chordata Class: Chondrichthyes Order: Myliobatiformes Family: incertae sedis Genus: Brachyrhizodus Species: Brachyrhizodus witchitaensis Author Citation Romer, 1942
13.5" Cretaceous Ray (Rhombopterygia) Fossil With Fish & Shrimp
This is an exceptionally well preserved, 13.5" long fossil ray (Rhombopterygia) from the Upper Cretaceous deposits near Hjoula, Lebanon. It is beautifully centered on a slab of limestone that has been backed with concrete board for stability.
13" Cretaceous Ray (Rhombopterygia) - Lebanon - FossilEra
This is a beautifully preserved, 13" long, fossil ray (Rhombopterygia) from the Upper Cretaceous deposits near Byblos, Lebanon. This is an exceptionally nice example of the species preserved on on a thick slab of limestone. There are several small, fossil fish also associated with the ray.
Actinopterygii Fish Fossils
The oldest fossils of class Actinopterygii, or ray-finned fishes, date to the Devonian period. By the late Paleozoic Era they had become the dominant vertebrates living in marine environments.
The first articulated skeletons of enigmatic Late Cretaceous billfish ...
2023年12月6日 · Despite this wealth of data, body form remains unclear for some of the most enigmatic Late Cretaceous ray-finned fishes: longirostrine tselfatiiforms. Sparse cranial material plus a handful of vertebrae of Martinichthys from Coniacian strata of the Smoky Hill Chalk of Kansas, USA, represents the most substantial material of these fishes [ 25 ].
From Dinosaur Sidewalk to Ray Buffet - National Geographic
2012年4月30日 · Around 66 million years ago, the area around Isona, Spain was on a Cretaceous coastline. And, at one famous locality, it would appear as if dinosaurs had a dance party. The site’s wide swath of...
(PDF) The first skeletal record of the Cretaceous Enigmatic Sawfish ...
2019年6月19日 · A new fossil batoid (ray) Ptychotrygon rostrispatula sp. nov. is described from five exceptionally well-preserved, three-dimensional skeletal remains from the Turonian (Late Cretaceous) of...
WFS News: Fossil Stingrays (Myliobatiformes) gives new insights …
2019年10月3日 · Stingrays (Myliobatiformes) are a very diverse group of cartilaginous fishes which are known for their venomous and serrated tail stings, which they use against other predatory fish, and occasionally against humans. These rays have a rounded or wing-like pectoral disc and a long, whip-like tail that carries one or more serrated and venomous stings.
Fossil fish gives new insights into evolution after end-Cretaceous mass ...
2019年10月2日 · An international research team has discovered a new and well-preserved fossil stingray with an exceptional anatomy, which greatly differs from living species.
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