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

Neoschizodus laevigatus

Bivalvia - Trigoniida - Myophoriidae

Taxonomy
Trigonia laevigata was named by Ziethen (1830).

It was recombined as Myophoria laevigata by Lepsius (1878), Bittner (1899), Bittner (1901), Frech (1912), Awad (1945) and Ciriacks (1963); it was recombined as Myophoria (Neoschizodus) laevigata by Gu et al. (1976) and Chen (1982); it was recombined as Neoschizodus laevigata by Yang et al. (1986); it was recombined as Neoschizodus laevigatus by Giebel (1855), Neri and Posenato (1985), Dagis et al. (1996), Nakazawa et al. (2008), Hautmann et al. (2011), Hofmann and Hautmann (2013), Hofmann et al. (2013), Hautmann et al. (2013), Hautmann et al. (2015), Hofmann et al. (2015), Foster et al. (2017) and Foster et al. (2019).

Sister species lacking formal opinion data
Myophoria laevigata, N. concentricus, N. struckmanni

Synonymy list
YearName and author
1830Trigonia laevigata Ziethen
1855Neoschizodus laevigatus Giebel
1878Myophoria laevigata Lepsius
1899Myophoria laevigata Bittner
1901Myophoria laevigata Bittner
1912Myophoria laevigata Frech
1945Myophoria laevigata Awad
1963Myophoria laevigata Ciriacks p. 82 figs. Pl 16, figs 18,19
1976Myophoria (Neoschizodus) laevigata Gu et al. p. 40 figs. Pl 20, figs 1-6
1982Myophoria (Neoschizodus) laevigata Chen p. 219 figs. Pl 1, fig 14
1985Neoschizodus laevigatus Neri and Posenato p. 95 figs. Pl 2, fig 1
1986Neoschizodus laevigata Yang et al. figs. Pl 1, fig 10
1996Neoschizodus laevigatus Dagis et al. p. 71 figs. Pl 9, figs 14,15
2008Neoschizodus laevigatus Nakazawa et al. p. 6 figs. 14-16
2011Neoschizodus laevigatus Hautmann et al. fig. 5.14
2013Neoschizodus laevigatus Hautmann et al. p. 282 fig. 7D'
2013Neoschizodus laevigatus Hofmann and Hautmann p. 568 fig. 13E
2015Neoschizodus laevigatus Hautmann et al. p. 890
2015Neoschizodus laevigatus Hofmann et al. fig. 4L,N
2017Neoschizodus laevigatus Foster et al. p. 864 fig. 9
2019Neoschizodus laevigatus Foster et al. p. 637 figs. 12J-L

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

RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
—Eubivalvia
subclassAutobranchia(Groblen 1894)
RankNameAuthor
infraclassHeteroconchia(Gray 1854)
—UniomorphiGray 1854
—UnioniGray 1854
—UnionataGray 1854
orderTrigoniida(Dall 1889)
superfamilyTrigonioidea(Lamarck 1819)
familyMyophoriidaeBronn 1847
genusNeoschizodusGiebel 1855
specieslaevigatus(Ziethen 1830)

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.

†Neoschizodus laevigatus Ziethen 1830
show all | hide all
Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height532.76.0177.055.029.5
valve height2011.81.2625.014.25.83

Composition: aragonitec
Locomotion: facultatively mobileo
Life habit: infaunalo
Diet: suspension feedero
Vision: blindc
Created: 2004-02-28 12:34:20
Modified: 2004-02-28 14:34:20
Source: o = order, c = class
Reference: Aberhan et al. 2004

Age range: base of the Spathian to the top of the Norian or 251.30000 to 208.50000 Ma

Collections (231 total)


Time interval Ma Country or state Original ID and collection number
Changhsingian - Griesbachian254.17 - 250.5China (Guizhou) Neoschizodus laevigatus (205986 205988 205989 205992)
Changhsingian - Griesbachian254.17 - 250.5China (Sichuan) Neoschizodus laevigatus (205974 205975 205976 205977 205980 205981)
Changhsingian - Griesbachian254.17 - 250.5China (Yunnan) Neoschizodus laevigatus (205967 205970)
Induan252.17 - 251.2Japan Neoschizodus laevigatus (115240)
Induan252.17 - 251.2Bosnia and Herzegovina Myophoria laevigata (212721)
Induan252.17 - 251.2China (Guangxi) Neoschizodus laevigata (121141)
Induan252.17 - 251.2Croatia Myophoria laevigata (212712)
Early/Lower Triassic252.17 - 247.2Russian Federation (Primorsky Krai) Myophoria laevigata (202918 202937 202938 202939)
Early/Lower Triassic252.17 - 247.2Canada (Nunavut) Myophoria laevigata (102059 102060)
Early/Lower Triassic252.17 - 247.2Jordan Myophoria laevigata (202321)
Early/Lower Triassic252.17 - 247.2Bosnia and Herzegovina Myophoria laevigata (206607)
Early/Lower Triassic252.17 - 247.2Hungary (Bakony) Myophoria laevigata (203240)
Induan - Olenekian252.17 - 247.2Japan (Fukui) Neoschizodus laevigatus (40116 40118)
Induan - Olenekian252.17 - 247.2Croatia Myophoria laevigata (212709)
Early/Lower Triassic - Anisian252.17 - 242.0Italy (Lombardy) Myophoria laevigata (231734)
Griesbachian251.902 - 250.5China (Guangxi) Neoschizodus laevigatus (96695)
Griesbachian251.902 - 250.5China (Guizhou) Myophoria laevigata (112008) Neoschizodus laevigatus (112109 112112 121325 151139 151146 200988 200989 200997 201002 201004 201013 205960 205990 205991 205994 205995)
Griesbachian251.902 - 250.5Hungary Neoschizodus laevigatus (177379 177380 177382 177384 177385 177386 177390)
Griesbachian251.902 - 250.5Italy (Trentino) Neoschizodus laevigatus (197812 197813 197817 197820 197822 197823)
Griesbachian251.902 - 250.5Italy Neoschizodus laevigatus (165012 165013 165015 165104)
Griesbachian251.902 - 250.5China (Chongqing) Neoschizodus laevigatus (149127)
Griesbachian251.902 - 250.5Svalbard and Jan Mayen Neoschizodus laevigatus (182611 182612)
Griesbachian251.902 - 250.5Russian Federation Neoschizodus laevigatus (90207)
Griesbachian251.902 - 250.5USA (Wyoming) Myophoria laevigata (44498 105377 105378 105382 105383) Neoschizodus laevigatus (150704 150706)
Griesbachian251.902 - 250.5China (Yunnan) Neoschizodus laevigatus (112118 205971)
Griesbachian251.902 - 250.5China (Sichuan) Neoschizodus laevigatus (149106 149107 205983)
Smithian251.3 - 247.2Italy (Trentino) Neoschizodus laevigatus (197803 197852)
Smithian251.3 - 247.2Hungary Neoschizodus laevigatus (177423)
Smithian251.3 - 247.2Svalbard and Jan Mayen Neoschizodus laevigatus (97311)
Smithian251.3 - 247.2Italy Neoschizodus laevigatus (165137 165138 165139)
Smithian251.3 - 247.2Russian Federation Neoschizodus laevigatus (90220)
Smithian251.3 - 247.2Russian Federation (Primorye) Neoschizodus laevigatus (47214 47276)
Smithian251.3 - 247.2Italy (Lombardy) Neoschizodus laevigatus (197131 197133)
Smithian251.3 - 247.2USA (Utah) Neoschizodus laevigatus (156101 156112)
Spathian251.3 - 247.2Russian Federation (Primorye) Neoschizodus laevigatus (47282 47315 47316)
Spathian251.3 - 247.2Japan (Miyagi) Neoschizodus laevigatus (50116 50117)
Spathian251.3 - 247.2USA (Utah) Neoschizodus laevigatus (62972 62977 62983 122208 122209 156085)
Spathian251.3 - 247.2Russian Federation Myophoria laevigata (214729) Neoschizodus laevigatus (97051 97058 107200)
Spathian251.3 - 247.2Hungary Neoschizodus laevigatus (139951 139956 139959 139963 139975)
Spathian251.3 - 247.2Italy Neoschizodus laevigatus (115788 115791 165150 165151 165153 165155 165156 165158 165159 165160 165161 165166 165168)
Spathian251.3 - 247.2Japan Neoschizodus laevigatus (115389)
Olenekian251.2 - 247.2Bosnia and Herzegovina Myophoria laevigata (211897 212715 212718)
Olenekian251.2 - 247.2Japan Neoschizodus laevigatus (115383)
Olenekian251.2 - 247.2Croatia Myophoria laevigata (212710 212711)
Olenekian251.2 - 247.2Kazakhstan Neoschizodus laevigata (72419)
Olenekian251.2 - 247.2Croatia (Split-Dalmatia) Myophoria laevigata (211741)
Olenekian - Anisian251.2 - 242.0Jordan (Janoobiah) Myophoria laevigata (201986)
Dienerian250.5 - 251.2China (Sichuan) Neoschizodus laevigatus (149100 149101 149102 149103)
Dienerian250.5 - 251.2China (Qinghai) Neoschizodus laevigatus (112812 112813 112814 112815 112816 112817 112818 112819 112820 112821)
Dienerian250.5 - 251.2Italy Neoschizodus laevigatus (165018 165113 165117 165134)
Dienerian250.5 - 251.2Hungary Neoschizodus laevigatus (177392 177393 177396 177400 177402 177405 177409)
Dienerian250.5 - 251.2Italy (Trentino) Neoschizodus laevigatus (197832 197835 197838 197896)
Dienerian250.5 - 251.2Italy (Lombardy) Neoschizodus laevigatus (197130)
Dienerian250.5 - 251.2China (Chongqing) Neoschizodus laevigatus (149146)
Dienerian250.5 - 251.2Svalbard and Jan Mayen Neoschizodus laevigatus (97305)
Anisian247.2 - 242.0China (Qinghai) Neoschizodus laevigatus (101029 101034 101035 101038 101040 101044)
Anisian247.2 - 242.0Germany (Baden-Württemberg) Myophoria laevigata (206384) Neoschizodus laevigatus (66084)
Anisian247.2 - 242.0Russian Federation (Primorye) Neoschizodus laevigatus (47302)
Anisian247.2 - 242.0Germany (Hessen) Myophoria laevigata (38545 44357)
Anisian247.2 - 242.0Egypt (Shamal Sina) Myophoria laevigata (206058)
Anisian247.2 - 242.0China (Hubei) Neoschizodus laevigata (44720)
Anisian247.2 - 242.0Italy (South Tyrol) Myophoria laevigata (205068 205069 205072)
Anisian247.2 - 242.0Germany Neoschizodus laevigatus (66078 66080)
Anisian247.2 - 242.0Poland Myophoria laevigata (63538)
Anisian247.2 - 242.0China (Guizhou) Neoschizodus laevigatus (201820)
Illyrian247.2 - 242.0Russian Federation Neoschizodus laevigatus (97034)
Illyrian247.2 - 242.0Israel Myophoria laevigata (63945)
Illyrian247.2 - 242.0Germany Myophoria laevigata (90045)
Pelsonian247.2 - 242.0Hungary (Baranya) Neoschizodus laevigatus (181571)
Pelsonian247.2 - 242.0Hungary Myophoria laevigata (40649)
Pelsonian - Illyrian247.2 - 242.0China (Guizhou) Neoschizodus laevigatus (31616 31617 31618 31620 31624 31626)
Anisian - Ladinian247.2 - 237.0Germany (Thuringia) Myophoria laevigata (212633)
Middle Triassic247.2 - 237.0Italy (Trento) Myophoria laevigata (202272)
Middle Triassic247.2 - 237.0China (Guizhou) Neoschizodus laevigatus (42278)
Middle Triassic247.2 - 237.0Germany (Sachsen-Anhalt) Neoschizodus laevigatus (201970)
Ladinian242.0 - 237.0Spain Neoschizodus laevigatus (121042)
Ladinian242.0 - 237.0Afghanistan (Hindu kush) Neoschizodus laevigatus (123734 123735 123736 123737 123738 123740 123741 123742 123743 123744 123745 123746 123747 123748)
Ladinian242.0 - 237.0Spain (Andalucia) Neoschizodus laevigatus (44835 44845)
Ladinian242.0 - 237.0Germany Myophoria laevigata (59927)
Ladinian242.0 - 237.0Germany (Baden-Wuertemberg) Neoschizodus laevigatus (129598 129610)
Fassanian242.0 - 235.0Russian Federation Myophoria laevigata (214885) Neoschizodus laevigatus (97065)
Longobardian242.0 - 235.0Spain (Alicante) Neoschizodus laevigatus (202240)
Longobardian242.0 - 235.0Russian Federation Myophoria laevigata (214788)
Carnian237.0 - 228.0Spain Neoschizodus laevigatus (61741)
Carnian237.0 - 228.0Mexico (Sonora) Myophoria laevigata (200775)
Norian228.0 - 208.5Russian Federation (Primorskiy Kray) Neoschizodus laevigatus (97858)