Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Astrodapsis arnoldi

Echinoidea - Clypeasteroida - Echinarachniidae

Sister species lacking formal opinion data

Synonyms
Synonymy list
YearName and author
1915Astrodapsis arnoldi Clark and Twitchell p. 199 figs. Plate XCV, Fig. 1
1920Astrodapsis arnoldi Kew p. 83
1920Astrodapsis arnoldi crassus Kew pp. 85 - 86 figs. Plate 23, figure 1; plate 24, figures 1a, 1b, 1c
1920Astrodapsis arnoldi fresnoensis Kew p. 87 figs. Plate 23, figures 3a, 3b, 3c
1920Astrodapsis major Kew pp. 102 - 103 figs. Plate 15, figures 1a, 1b, 1c
1938Astrodapsis crassus Grant and Hertlein p. 71
1938Astrodapsis fresnoensis Grant and Hertlein p. 73
1938Astrodapsis major Grant and Hertlein p. 74
1962Astrodapsis arnoldi Hall, Jr. p. 77 figs. Pi. 37, figs. 1, la, 2, 3, 3a, 4; pi. 38, figs. 1-8; pi. 39, figs. 1-6

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumEleutherozoa
Echinozoa()
classEchinoidea()
subclassEuechinoideaBronn 1860
superorderAcroechinoidea()
RankNameAuthor
Carinacea
Irregularia()
Microstomata
Neognathostomata
orderClypeasteroida
suborderScutellina()
infraorderScutelliformes
familyEchinarachniidae
genusAstrodapsisConrad 1856
speciesarnoldi

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.

Astrodapsis arnoldi Clark and Twitchell 1915
show all | hide all
Invalid names: Astrodapsis arnoldi crassus Kew 1920 [invalid subgroup], Astrodapsis arnoldi fresnoensis Kew 1920 [invalid subgroup], Astrodapsis major Kew 1920 [synonym]
Diagnosis
No diagnoses are available