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Eucrassatella (Hybolophus)

Bivalvia - Carditida - Crassatellidae

Taxonomy
Eucrassatella (Hybolophus) was named by Stewart (1930). It is extant. Its type is Crassatella gibbosa.

It was reranked as Hybolophus by Sepkoski (2002).

It was assigned to Eucrassatella by Stewart (1930), Woodring (1982), Perrilliat (1992); and to Veneroida by Sepkoski (2002).

Subtaxa
Eucrassatella (Hybolophus) berryi, Eucrassatella (Hybolophus) elassa, Eucrassatella (Hybolophus) trinitaria, Eucrassatella (Hybolophus) venezuelana, Hybolophus disenum, Hybolophus fluctuatus (syn. Crassatellites lomitensis), Hybolophus gibbosus (syn. Eucrassinella manabiensis, Crassatellites rudis, Eucrassinella aequitorialis), Hybolophus granti, Hybolophus maleficae, Hybolophus nelsoni (syn. Crassatellites charanensis, Crassatellites pizarroi), Hybolophus subgibbosa, Hybolophus terrestris
Species lacking formal opinion data
Eucrassatella antillarium, Eucrassatella aperta, Eucrassatella australis, Eucrassatella berryi, Eucrassatella branneri, Eucrassatella camura, Eucrassatella carcarensis, Eucrassatella caudifera, Eucrassatella densa, Eucrassatella etolonensis, Eucrassatella fluctuatus, Eucrassatella gibbosa, Eucrassatella kakertensis, Eucrassatella kuluvensis, Eucrassatella lincolnensis, Eucrassatella melinus, Eucrassatella meriodonalis, Eucrassatella nelsoni, Eucrassatella peruviana, Eucrassatella peruviana, Eucrassatella picadera, Eucrassatella rosicollina, Eucrassatella rostrata, Eucrassatella stillwaterensis, Eucrassatella trinitarius, Eucrassatella utcholokensis, Eucrassatella vasta, Eucrassatella verconis, Eucrassatella virginica, Eucrassatella yessoensis

Synonymy list
YearName and author
1930Eucrassatella (Hybolophus) Stewart p. 139
1982Eucrassatella (Hybolophus) Woodring p. 633
1992Eucrassatella (Hybolophus) Perrilliat p. 11
2002Hybolophus Sepkoski

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
—Eubivalvia
RankNameAuthor
subclassAutobranchia(Groblen 1894)
infraclassHeteroconchia(Gray 1854)
—CardiomorphiFerussac 1822
—CarditioniDall 1889
orderCarditida(Dall 1889)
superfamilyCrassatelloidea(Férussac 1822)
familyCrassatellidaeFérussac 1822
genusEucrassatellaIredale 1924
subgenusHybolophus

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.

Subg. Eucrassatella (Hybolophus) Stewart 1930
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†Hybolophus disenum Devries 2016
Hybolophus fluctuatus Carpenter 1864 [wavy crassatella]
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Invalid names: Crassatellites lomitensis Oldroyd 1924 [synonym]
Hybolophus gibbosus Sowerby 1832
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Invalid names: Crassatellites rudis Li 1930 [synonym], Eucrassinella aequitorialis Cruz 1980 [synonym], Eucrassinella manabiensis Cruz 1980 [synonym]
†Hybolophus granti Wiedey 1928
†Hybolophus maleficae Devries 2016
†Hybolophus nelsoni Grzybowski 1899
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Invalid names: Crassatellites charanensis Woods 1922 [synonym], Crassatellites pizarroi Hanna and Israelsky 1925 [synonym]
†Hybolophus subgibbosa Hanna 1926
†Hybolophus terrestris Devries 2016
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitesuperf
Environment: marinesuperf
Locomotion: facultatively mobileg
Life habit: semi-infaunalg
Diet: suspension feederg
Vision: blindsuperf
Created: 2009-07-06 16:17:15
Modified: 2009-09-09 09:37:48
Source: g = genus, superf = superfamily
References: Sanchez Roig 1926, Todd 2001

Age range

Maximum range based only on fossils: base of the Late/Upper Oligocene to the top of the Holocene or 27.30000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 23.04 Ma

Collections (131 total)


Time interval Ma Country or state Original ID and collection number
Chattian27.3 - 23.04USA (California) Crassatellites granti (52389 52394 52403) Spisula granti (57789)
Late/Upper Oligocene27.3 - 23.04Peru (Piura) Hybolophus disenum (64559)
Chattian - Aquitanian27.3 - 20.45USA (California) Crassatella granti (37516 37517)
Aquitanian23.04 - 20.45USA (California) Crassatella granti (100260)
Early/Lower Miocene23.04 - 15.98USA (California) Crassatella granti (44912 44921 211357 211358) Crassatellites granti (203554 237917 238137 238142 238143 238144 238171 238174 238175 238178 238179 238182 238183 238190 238214 238215 238260 238261 238262) Spisula granti (220072)
Early/Lower Miocene23.04 - 15.98Peru (Tumbes) Crassatellites nelsoni, Crassatellites berryi (59001)
Early/Lower Miocene23.04 - 15.98Peru Crassatellites pizarroi, Crassatellites nelsoni (93770) Eucrassatella berryi (66141)
Early/Lower Miocene23.04 - 15.98Ecuador (Manabi) Eucrassatella peruviana (60769)
Miocene23.04 - 5.333Venezuela (Falcon) Crassatellites trinitarius (135496 135497)
Burdigalian20.45 - 15.98Colombia (La Guajira) Eucrassatella venezuelana (156334 156361 156493 156748 156751 156753 156791 156792 156832 157336 160770 160798 160799 160800 160815 160816)
Burdigalian20.45 - 15.98Venezuela (Falcón) Eucrassatella venezuelana (96434)
Burdigalian20.45 - 15.98Venezuela (Falcon) Eucrassatella trinitaria (60144)
Burdigalian - Langhian20.45 - 13.82Colombia Crassatellites sp. (97678)
Langhian15.98 - 13.82Colombia (La Guajira) Eucrassatella venezuelana (136885 156488 156524 156682 157783 157828 157858 157859 160794 160795 160796 160965 161055 161056 161057)
Middle Miocene15.98 - 11.63Colombia Eucrassatella venezuelana (96502)
Middle Miocene15.98 - 11.63Mexico (Michoacan) Eucrassatella venezuelana (66163)
Middle Miocene15.98 - 11.63Ecuador (Guayas) Eucrassatella berryi (61086 61093)
Middle Miocene15.98 - 11.63Panama Eucrassatella elassa (52173)
Langhian - Tortonian15.98 - 7.246Venezuela (Falcon) Crassatellites trinitarius (135498)
Tortonian11.63 - 7.246Venezuela (Falcon) Crassatellites trinitarius (135499 135504)
Tortonian11.63 - 7.246Panama Eucrassatella elassa (52169 52170 52172 52174 82116 82124 82125 82128 93145 93146 93148 93149 93150) Eucrassatella sp. (136016 145524) Eucrassatella venezuelana (93054)
Tortonian11.63 - 7.246Venezuela Eucrassatella venezuelana (96470)
Tortonian11.63 - 7.246Panama (Colon) Eucrassatella elassa (145254) Eucrassatella sp. (79791 79792 79984 136014 145530)
Late/Upper Miocene11.63 - 5.333Trinidad and Tobago Eucrassatella trinitaria (60402 60403 60408 60637)
Late/Upper Miocene11.63 - 5.333Colombia Crassatella trinitaria (97692) Crassatellites trinitarius (97683) Eucrassatella venezuelana (96501 131219 131220)
Late/Upper Miocene - Late/Upper Pliocene11.63 - 2.58USA (California) Eucrassatella fluctuata (238419)
Early/Lower Pliocene5.333 - 3.6Venezuela (Sucre) Eucrassatella antillarium (41544 41545)
Early/Lower Pliocene5.333 - 3.6USA (California) Crassatellites subgibbosus (96539 96542 96546)
Pliocene5.333 - 2.58Costa Rica Eucrassatella gibbosa (66795)
Late/Upper Pliocene3.6 - 2.58Colombia Crassatella trinitaria (97688)
Late/Upper Pliocene3.6 - 2.58Costa Rica Eucrassatella gibbosa (66793)
Early/Lower Pleistocene2.58 - 0.774Costa Rica Eucrassatella gibbosa (66777)
Middle Pleistocene0.774 - 0.129USA (California) Crassatella lomitensis (203113) Eucrassatella fluctuata (202968 202969 202973 202989 203105 203114 223311)
Late/Upper Pleistocene - Holocene0.129 - 0.0Panama (Panama) Eucrassatella gibbosa (160395)