English James Perrin Smith Cited by user GleisReis on 06 Dec 2023 James Perrin Smith (November 27, 1864 – January 1, 1931) was an American geologist and paleontologist.
English Ophiceras Cited by user GleisReis on 06 Dec 2023 Ophiceras is an extinct genus of smooth, evolute ceratitid ammonites from the Griesbachian (Early Triassic), with a rounded venter.
English Meekoceras Cited by user GleisReis on 05 Dec 2023 Meekoceras is an extinct genus of ceratitid ammonites with a discoidal shell that lived during the Early Triassic Epoch.