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Re: Dryptosaurus species specifics
Tommy Bradley wrote-
> Can anyone send me a list of the currently valid, separate (and by
separate I
> mean "non-junior synonyms) species of Dryptosaurus?
> I found a dozen or more names, and every source seems to differ on which
are
> and are not valid, separate species. Some even listed everything except
the
> type species as junior synonyms under other species. Is this the case?
Only D. aquilunguis belongs in the genus. Others are listed below under
their synonyms.
Neotheropoda incertae sedis
"Allosaurus" medius Marsh 1888
= Dryptosaurus medius Marsh 1888
Aptian, Early Cretaceous
Arundel Formation, Maryland, US
Holotype- (USNM 4972) tooth (75 mm)
Referred- ?(USNM 2521) pedal phalanx III-1 (110 mm)
?(USNM 2534) posterior dorsal vertebra (90 mm)
?(USNM 2536) proximal half of pedal phalanx II-1
?(USNM 2614) anterior caudal vertebra (107 mm)
?(USNM 3121) tooth (Bibbens 1895, Lull 1911)
?(USNM 5685) tooth (76 mm)
"Capitalsaurus" Kranz 1998
"C." potens (Lull 1911) Kranz 1998
= Creosaurus potens Lull 1911
= Dryptosaurus potens Gilmore 1921
Aptian, Early Cretaceous
Arundel Formation, Maryland, USA
Holotype- (USNM 3049) (7-10 m) proximal caudal centrum (140 mm)
Megalosauridae
Streptospondylus Von Meyer 1832
S. altdorfensis Von Meyer 1832
= Laelaps gallicus Cope 1867
= Poekilopleuron gallicus Cope 1869
= Dryptosaurus gallicus ref?
Late Callovian-Early Oxfordian, Middle Jurassic-Late Jurassic
Vaches Noires Cliffs, Calvados, France
Lectotypes- (MNHN 8605) (subadult) distal pubis
(MNHN 8606) distal fibula
(MNHN 8607) distal tibia (140 mm wide)
(MNHN 8608) astragalusm (114 mm wide)
(MNHN 8609) calcaneum
(MNHN 8787) tenth cervical vertebra, first dorsal vertebra (76 mm), second
dorsal vertebra (64 mm), proximal dorsal rib
(MNHN 8788) posterior part of fifth sacral vertebra, first caudal vertebra
(MNHN 8789) fifth or sixth dorsal vertebra (74 mm)
(MNHN 8789) posterior dorsal vertebra (97 mm)
(MNHN 8793) fourth or fifth dorsal vertebra (72 mm)
(MNHN 8794) postzygopophysis of twelfth dorsal vertebra, posterior half of
thirteenth dorsal vertebra, first sacral vertebra (98 mm), anterior part of
second sacral vertebra
(MNHN 8907) three posterior dorsal vertebrae (90, 95 mm)
Referred- (MNHN 9645) distal femur
Carcharodontosauridae
Carcharodontosaurus Stromer 1931
= Sigilmassasaurus Russel 1996
C. saharicus (Daperet and Savornin 1925) Stromer 1931
= Spinosaurus B Stromer 1934
= Megalosaurus saharicus Daperet and Savornin 1925
= Dryptosaurus saharicus Daperet and Savornin 1928
= Sigilmassasaurus brevicollis Russell 1996
Aptian-Cenomanian, Early Cretaceous to Late Cretaceous
Continental Intercalaire, Algeria; Baharija Formation, Egypt; Gres Rouges
Infracenomaniens, Kem Kem Beds, Tegana Formation, Morocco; Continental
Intercalaire, Niger; Sudan; Chenini Formation, Continental Intercalaire,
Tunisia
Holotype- (destroyed) two teeth
Referred- (CMN 4189) maxillary fragment (Russell 1996)
(CMN 41629) posterior cervical vertebra (150 mm) (Russell 1996)
(CMN 41772) dorsal vertebra (162 mm) (Russell 1996)
(CMN 41774) cervical vertebra (67 mm) (Russell 1996)
(CMN 41775) caudal vertebra (94 mm) (Russell 1996)
(CMN 41776) dorsal vertebra (~150 mm) (Russell 1996)
(CMN 41790) cervical vertebra (~127 mm) (Russell 1996)
(CMN 41817) tooth (54x27x12 mm) (Russell 1996)
(CMN 41818) tooth (67x36x22 mm) (Russell 1996)
(CMN 41819) tooth (69x34x16 mm) (Russell 1996)
(CMN 41850) dorsal vertebra (152 mm) (Russell 1996)
(CMN 41851) dorsal vertebra (157 mm) (Russell 1996)
(CMN 41853) caudal vertebra (110 mm) (Russell 1996)
(CMN 41854) caudal vertebra (110 mm) (Russell 1996)
(CMN 41855) caudal vertebra (59 mm) (Russell 1996)
(CMN 41856) cervical vertebra (146 mm) (Russell 1996)
(CMN 41857, holotype of Sigilmassasaurus brevicollis) cervical vertebra (121
mm)
(CMN 41858) dorsal vertebra (Russell 1996)
(CMN 41859) maxillary fragment (Sereno et al., 1998)
(CMN 41862) distal caudal vertebra (58 mm) (Russell 1996)
(CMN 41908) tooth (30x24x11 mm) (Russell 1996)
(CMN 41910) tooth (23x19x6 mm) (Russell 1996)
(CMN 50402) dorsal vertebra (Russell 1996)
(CMN 50407) dorsal vertebra (98 mm) (Russell 1996)
(CMN 50428) dorsal vertebra (Russell 1996)
(CMN 50792) cervical vertebra (148 mm) (Russell 1996)
(CMN 50800) dorsal vertebra (88 mm) (Russell 1996)
(IPHG 1922 X45- holotype of Spinosaurus B) two teeth, cervical vertebra (117
mm), cervical vertebra (~140 mm), cervical vertebra (~135 mm), cervical
vertebra (140 mm), cervical vertebra (160 mm), caudal vertebra (96 mm),
caudal vertebra (88 mm), caudal vertebra (82 mm), caudal vertebra (89 mm),
caudal vertebra (86 mm), caudal vertebra, caudal vertebra (83 mm), femur
(700 mm), tibiae (595, 600 mm) (Stromer 1934, Russell 1996)
(IPHG 1922 X46, holotype of Carcharodontosaurus) maxilla lacking nasal
process, teeth, nasal, parietal, cervical vertebrae, caudal vertebrae,
manual ungual, ilium, pubis (>800 mm), femur (1.26 m), fibula (880 mm)
(Stromer 1931, Rauhut 1995)
(SGM-Din 1) (12.79 m) skull lacking premaxilla (~1.6 m) (Sereno, Dutheil,
Iarochene, Larsson, Lyon, Magwene, Sidor, Varricchio and Wilson 1996)
(SGM-Din 3) cervical vertebrae (Sereno et al., 1996)
material (Stromer 1934)
teeth (Lavocat 1954)
(MNNHN coll.) nine teeth (47 mm), dorsal vertebra (86 mm), six caudal
vertebrae (70, 67, 80, 59 mm), manual phalanx II-2, incomplete metatarsal,
four pedal phalanges (Lapparent 1960)
teeth (Sadleir 1998)
Tyrannosauroidea
Dryptosaurus Marsh 1877
= Laeleps Cope 1866 (preoccupied Koch 1835)
D. aquilunguis (Cope 1866) Marsh 1877
= Laelaps aquilunguis Cope 1866
= Megalosaurus aquilunguis Osborn 1898
Late Maastrichtian, Late Cretaceous
Georgia(?), Upper New Egypt Formation, New Jersey, Black Creek Formation,
North Carolina(?), US
Holotype- (ANSP 9995) maxillary fragment, maxillary tooth, angular?, dentary
fragment, two dentary teeth, mid caudal vertebra (115 mm), mid caudal
vertebra (115 mm), mid caudal vertebra (120 mm), mid caudal vertebra (117
mm), distal caudal vertebra(115 mm), distal caudal vertebra (104 mm), distal
caudal vertebra (109 mm), distal caudal vertebra (97 mm), distal caudal
vertebra (73 mm), humeri (~290 mm), phalanx I-1 (120 mm), manual ungual I
(193 mm), phalanx II-2 (151 mm), phalanx ?-? (48 mm), pubic shafts, partial
ischium, femur (770 mm), tibia (775 mm), partial fibula, astragalus missing
ascending pr. (160 mm wide) (Carpenter, Russell, Baird and Denton 1997)
?(AMNH 2438) metatarsal IV (397 mm) (Carpenter, Russell, Baird and Denton
1997)
Referred- ?(ANSP 15330) distal femur (Baird and Horner, 1979)
?(ANSP 15332) two teeth (Baird and Horner, 1979)
?(USNM 7189) femora (Baird and Horner, 1979)
? metatarsal (~440 mm) (Glut, 1997)
Tyrannosauridae
Albertosaurus? incrassatus (Cope 1876) Huene 1932
= Laelaps incrassatus Cope 1876
= Dryptosaurus incrassatus Hay 1902
Late Campanian, Late Cretaceous
Judith River Group, Montana, US
Holotype- (AMNH 3962) two teeth
Deinodon? falculus (Cope, 1876) Osborn 1902
= Laelaps falculus Cope 1876
= Dryptosaurus falculus Hay 1902
= Dromaeosaurus falculus Olshevsky 1978
Late Campanian, Late Cretaceous
Judith River Group, Montana, US
Holotype- (AMNH 3959) four teeth (37-41 mm)
Deinodon? hazenianus (Cope 1877) Osborn 1902
= Laelaps hazenianus Cope 1877 (not 1876)
= Dryptosaurus hazenianus Hay 1902
Late Campanian, Late Cretaceous
Judith River Group, Montana, US
Holotype- (AMNH 3957) ten teeth (10-29 mm)
Deinodon? kenabekides (Hay 1899) Olshevsky vide Olshevsky, Ford and Yamamoto
1995
= Dryptosaurus kenabekides Hay 1899
Late Campanian, Late Cretaceous
Judith River Group, Montana, US
Lectotype- (ANSP 9530) tooth
(ANSP 9536) tooth
(ANSP 9541) tooth
(ANSP 9543) tooth
Mickey Mortimer