Mai multe idei de la Oana
Quadrops flexuosa  Richer and Richer 1952 (Quadrops) Order Phacopina (Salter…

Quadrops flexuosa Richer and Richer 1952 (Quadrops) Order Phacopina (Salter…

(Morocco) Drotops by malts8, via Flickr

(Morocco) Drotops by malts8, via Flickr

https://flic.kr/p/5HT5LR | Asaphids | Family: Asaphidae, Superfamily Asaphoidea…

https://flic.kr/p/5HT5LR | Asaphids | Family: Asaphidae, Superfamily Asaphoidea…

https://flic.kr/p/5KfwzT | walliserops_trifurcatus2 | Walliserops trifurcatus…

https://flic.kr/p/5KfwzT | walliserops_trifurcatus2 | Walliserops trifurcatus…

Drotops armatus: Family: Phacopidae, Superfamily Phacopoidea, Suborder…

Drotops armatus: Family: Phacopidae, Superfamily Phacopoidea, Suborder…

…
(via Louisville Fossils and Beyond: Pleuroceras spinatum Ammonites)

(via Louisville Fossils and Beyond: Pleuroceras spinatum Ammonites)

Psiloceras Planorbis Ammonoids with Pearl shale | Jurassic,198 Million years old

Psiloceras Planorbis Ammonoids with Pearl shale | Jurassic,198 Million years old

Russian Trilobite Hoplolichas plautini

Russian Trilobite Hoplolichas plautini

Zilchovaspis Trilobite

Zilchovaspis Trilobite