Orthis

Zoology

Taxonomy

Species

Orthis beaumonti de VERNEUIL 2

Orthis berthoisi ROUAULT, 1848 1 1

Orthis biloba DAVIDSON, 1847 1

Orthis buchii d'ORBIGNY, 1843 1 1

Orthis budleighensis DAVIDSON, 1881 1

Orthis communis 1

Orthis connivens 1

Orthis conradi de CASTELNAU, 1843 1 1

Orthis crenistria (PHILLIPS, 1836) 2

Orthis dalmaniana (de KONINCK, 1842) 1

Orthis desiderata (BARRANDE, 1948) 1

Orthis distorta BARRANDE, 1848 1 1

Orthis dumonti de VERNEUIL 1

Orthis dumontiana (de VERNEUIL, 1850) 1

Orthis eifeliensis (de VERNEUIL, 1850) 2

Orthis eifliensis SCHNUR, 1853 1

Orthis elegans (RIGAUX, 1872) 3

Orthis elegantula DALMAN, 1828 2

Orthis exporecta d'ORBIGNY 1

Orthis extensa (PANDER, 1845) 1

Orthis fascicularis d'ORBIGNY, 1850 2 1

Orthis hallana de VERNEUIL 1

Orthis hamoni ROUAULT, 1846 1

Orthis hybrida SOWERBY, J. de C. in MURCHISON, 1839 3

Orthis iowensis HALL & CLARKE, 1892 1

Orthis keyserlingiana de KONINCK, 1842 1 1

Orthis koninckii d'ORBIGNY, 1850 4

Orthis laticosta (MEEK, 1873) 1

Orthis laticostata d'ORBIGNY 1

Orthis lenticularis WAHLENBERG 1

Orthis lentiformis VANUXEM 1

Orthis leucosia HALL 1

Orthis limitaris VANUXEM 1

Orthis livia BILLINGS, 1860 2

Orthis lunata (SOWERBY, 1839) 1

Orthis lynx 1

Orthis margaritacea 1

Orthis michelini (LÉVEILLÉ, 1835) 6

Orthis moneta EICHWALD, 1861 1

Orthis mulus BARRANDE, 1848 1 1

Orthis musculosa (HALL, 1857) 1

Orthis neglecta JAMES 1

Orthis notata BARRANDE, 1879 1

Orthis occlusa BARRANDE, 1848 1 1

Orthis palliata BARRANDE, 1848 1 1

Orthis perpasta POMPECKJ, 1896 1

Orthis plicatella HALL, 1847 3

Orthis praecursor BARRANDE, 1879 1 1

Orthis proavita (WINCHELL & SCHUCHERT, 1892) 1

Orthis redux BARRANDE, 1848 4

Orthis resupinata (SOWERBY, 1823) 3

Orthis romingeri BARRANDE, 1848 1 1

Orthis rustica SOWERBY, J. de C. in MURCHISON, 1839 2

Orthis senilis (PHILLIPS, 1836) 2

Orthis sharpei MORRIS 1

Orthis sinuata HALL, 1847 4

Orthis socialis (BARRANDE, 1879) 1

Orthis sp. DROT, 1975 35 1

Orthis striatula (von SCHLOTHEIM, 1813) 11 2

Orthis subtestudinaria d'ORBIGNY 1

Orthis testudinaria (DALMAN, 1828) 5

Orthis tetragona (PANDER, 1830) 2

Orthis tricenaria (CONRAD, 1843) 1

Orthis trigeri de VERNEUIL 1

Orthis unguiformis de CASTELNAU, 1843 1 1

Orthis venustula BARRANDE, 1848 2 2

Orthis vulvaria SCHLOTHEIM, 1893 1

Specimens registered in collections

Collection	Number of specimens (or sets)
Paleontology (F)	150