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Hesperorthis
Taxonomy
Hesperorthis was named by Schuchert and Cooper (1931).
It was assigned to Orthidae by Oraspold (1956) and Oraspold (1959); to Dolerorthidae by Macomber (1970); to Hesperorthinae by Wright (1964), Bassett and Cocks (1974), Potter (1990) and Jin and Chatterton (1997); to Orthida by Sepkoski (2002); and to Hesperorthidae by Williams et al. (2000), Rubel (2011), Jakobsen et al. (2014) and Liljeroth et al. (2017).
It was assigned to Orthidae by Oraspold (1956) and Oraspold (1959); to Dolerorthidae by Macomber (1970); to Hesperorthinae by Wright (1964), Bassett and Cocks (1974), Potter (1990) and Jin and Chatterton (1997); to Orthida by Sepkoski (2002); and to Hesperorthidae by Williams et al. (2000), Rubel (2011), Jakobsen et al. (2014) and Liljeroth et al. (2017).
Species
H. antelopensis, H. australis, H. avalanchensis, H. barbata, H. benjaminensis, H. biconvexa, H. costalis, H. craigensis, H. davidsoni, H. dubia, H. gotlandica, H. hillistensis, H. ignicula, H. latecostata, H. laurentina, H. leinsterensis, H. longirostroides, H. martinssoni, H. matutina, H. mucronata, H. onniensis, H. pyramidalis, H. rae, H. sulcata, H. tricenaria
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1931 | Hesperorthis Schuchert and Cooper |
| 1956 | Hesperorthis Oraspold |
| 1959 | Hesperorthis Oraspold |
| 1964 | Hesperorthis Wright |
| 1970 | Hesperorthis Macomber p. 427 |
| 1974 | Hesperorthis Bassett and Cocks |
| 1990 | Hesperorthis Potter |
| 1997 | Hesperorthis Jin and Chatterton |
| 2000 | Hesperorthis Williams et al. p. 738 |
| 2002 | Hesperorthis Sepkoski |
| 2011 | Hesperorthis Rubel |
| 2014 | Hesperorthis Jakobsen et al. |
| 2017 | Hesperorthis Liljeroth et al. |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Hesperorthis Schuchert and Cooper 1931
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†Hesperorthis antelopensis Cooper 1956
†Hesperorthis australis Cooper 1956
†Hesperorthis australis exitis Williams 1962
†Hesperorthis avalanchensis Jin and Chatterton 1997
†Hesperorthis barbata Percival 1991
†Hesperorthis benjaminensis Laurie 1991
†Hesperorthis biconvexa Stigall Rode 2005
†Hesperorthis costalis Hall 1847
†Hesperorthis craigensis Reed 1917
†Hesperorthis davidsoni de Verneuil 1845
†Hesperorthis dubia Cooper 1956
†Hesperorthis gotlandica Schuchert and Cooper 1932
†Hesperorthis hillistensis Rubel 1962
†Hesperorthis ignicula Raymond 1905
†Hesperorthis latecostata Rozman 1977
†Hesperorthis laurentina Billings 1857
†Hesperorthis leinsterensis Liljeroth et al. 2017
†Hesperorthis longirostroides Laurie 1991
†Hesperorthis martinssoni Bassett and Cocks 1974
†Hesperorthis matutina Cooper 1956
†Hesperorthis mucronata Oraspold 1959
†Hesperorthis onniensis Whittard and Barker 1950
†Hesperorthis pyramidalis Twenhofel 1928
†Hesperorthis rae Oraspold 1956
†Hesperorthis sulcata Cooper 1956
†Hesperorthis tricenaria Conrad 1843
Diagnosis
No diagnoses are available