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Eumorphoceras
Taxonomy
Eumorphoceras was named by Girty (1909) [Sepkoski's age data: C Serp-l Sepkoski's reference number: 304]. It is not extant.
It was assigned to Goniatitida by Sepkoski (2002); to Girtyoceratidae by Titus (2000) and Korn (2006); and to Girtyoceratinae by Furnish et al. (2009).
It was assigned to Goniatitida by Sepkoski (2002); to Girtyoceratidae by Titus (2000) and Korn (2006); and to Girtyoceratinae by Furnish et al. (2009).
Species
E. angustum, E. bisati, E. bisulcatum, E. brevornatum, E. chungweiense, E. girtyi, E. goddardensis, E. hudsoni, E. involutum, E. medusa, E. milleri, E. ornatissimum, E. paucinodum, E. pseudobilingue, E. pseudocoronula, E. richardsoni, E. rostratum, E. rota, E. rotuliforme, E. stubblefieldi, E. tornquisti, E. transuralense, E. tumulosum
Synonymy list
| Year | Name and author |
|---|---|
| 1909 | Eumorphoceras Girty |
| 2000 | Eumorphoceras Titus p. 18 |
| 2002 | Eumorphoceras Sepkoski |
| 2006 | Eumorphoceras Korn |
| 2009 | Eumorphoceras Furnish et al. p. 46 |
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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. †Eumorphoceras Girty 1909
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†Eumorphoceras angustum Moore 1946
†Eumorphoceras bisati Horn 1960
†Eumorphoceras bisulcatum Girty 1909
†Eumorphoceras brevornatum Titus 2000
†Eumorphoceras chungweiense Liang 1957
†Eumorphoceras girtyi Elias 1956
†Eumorphoceras goddardensis Elias 1951
†Eumorphoceras hudsoni Gill 1947
†Eumorphoceras involutum Horn 1960
†Eumorphoceras medusa Yates 1961
†Eumorphoceras milleri Gordon 1964
†Eumorphoceras ornatissimum Miller and Youngquist 1948
†Eumorphoceras paucinodum Gordon, Jr. 1964
†Eumorphoceras pseudobilingue Bisat 1922
†Eumorphoceras pseudocoronula Bisat 1950
†Eumorphoceras richardsoni McCaleb et al. 1964
†Eumorphoceras rostratum Yates 1962
†Eumorphoceras rota Yates 1961
†Eumorphoceras rotuliforme Ruan 1981
†Eumorphoceras stubblefieldi Moore 1946
†Eumorphoceras tornquisti Wolterstoff 1899
†Eumorphoceras transuralense Ruzhentsev and Bogoslovskaya 1971
†Eumorphoceras tumulosum Ruzhentsev and Bogoslovskaya 1971
Diagnosis
No diagnoses are available