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

Diloma

Gastropoda - Trochidae

Taxonomy
Diloma was named by Philippi (1845). It is extant.

It was assigned to Trochidae by Nagao (1928) and Ludbrook (1983); to Archaeogastropoda by Sepkoski (2002); and to Gibbulini by Nielsen et al. (2004) and Donald et al. (2005).

Species lacking formal opinion data

Synonyms
Synonymy list
YearName and author
1845Diloma Philippi
1885Neodiloma Fischer
1926Anisodiloma Finlay
1926Cavodiloma Finlay
1926Fractarmilla Finlay
1928Diloma Nagao p. 91
1983Diloma Ludbrook
2002Diloma Sepkoski
2002Melagraphia Sepkoski
2004Diloma Nielsen et al.
2005Diloma Donald et al. p. 482

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

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classGastropoda
subclassVetigastropoda(Salvini-Plawen 1980)
superfamilyTrochoidea(Rafinesque 1815)
familyTrochidaeRafinesque 1815
subfamilyTrochinaeRafinesque 1815
genusDilomaPhilippi 1845

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. Diloma Philippi 1845
show all | hide all
Subg. †Diloma (Paroxystele) Schultz 1970
hide
Paroxystele amedei Brogniart 1823
Paroxystele patulus Brocchi 1814
Subg. Diloma (Pictodiloma) Habe 1946
Invalid names: Anisodiloma Finlay 1926 [synonym], Cavodiloma Finlay 1926 [synonym], Fractarmilla Finlay 1926 [synonym], Melagraphia [synonym], Neodiloma Fischer 1885 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitec
Locomotion: actively mobilef
Life habit: epifaunalf
Diet: grazerf
Vision: limitedc
Created: 2009-09-10 08:47:02
Modified: 2009-09-10 10:47:02
Source: f = family, c = class
References: Hendy et al. 2009, Kiessling 2004

Age range

Maximum range based only on fossils: base of the Early/Lower Oligocene to the top of the Middle Pleistocene or 33.90000 to 0.12600 Ma
Minimum age of oldest fossil (stem group age): 28.4 Ma

Collections (38 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Oligocene33.9 - 28.4Japan D. sp. (70764)
Aquitanian23.03 - 20.44France Paroxystele burdigalensis (70242) Paroxystele sp. (74861)
Early/Lower Miocene23.03 - 15.97Chile D. miocenica (46977)
Early/Lower Miocene23.03 - 15.97Austria Paroxystele amedei (77629)
Burdigalian20.44 - 15.97Germany Paroxystele amedei (164944 164945)
Burdigalian20.44 - 15.97Austria D. amedei (65161 77402 77403 77404 77405 77406 77407 77408)
Burdigalian20.44 - 15.97France (Bordeaux) Paroxystele burdigalensis (48660)
Burdigalian20.44 - 15.97Italy Paroxystele amedei (178110 178111) Paroxystele rotellaris, Paroxystele amedei (178108)
Langhian15.97 - 13.82Italy Paroxystele amedei (178112 178114 178116)
Middle Miocene15.97 - 11.608Poland D. orientalis (70539)
Middle Miocene15.97 - 11.608Austria (Vienna) Paroxystele orientalis (174159)
Serravallian13.82 - 11.62Hungary D. convexodepressa (34739)
Badenian13.65 - 12.7Slovakia D. orientale (73137 73138) D. orientalis (145973)
Tortonian11.62 - 7.246Cyprus Trochus patulus (34690 71893)
Early/Lower Pliocene5.333 - 3.6New Zealand (Auckland) D. lorea (45259)
Piacenzian3.6 - 2.588Spain D. patula (80560 80561 80562)
Piacenzian3.6 - 2.588Italy (Emilia-Romagna) D. patulum (178117)
Early/Lower Pleistocene2.588 - 0.781Australia (South Australia) D. rudis, D. concamerata (63379)
Pleistocene2.588 - 0.0117Chile (CopiapĆ³) D. nigerrima (222876)
Middle Pleistocene0.781 - 0.126New Zealand (Wellington) D. subrostrata (94818)