I threw another piece, this one only about half as far away. The pterosaur hopped over to it and pecked it up immediately. Klicks motioned that he wanted to try. He took a slice from the bag and began shredding it. Other pterosaurs came over to see what was happening. Soon we were throwing pieces as fast we could shred them and perhaps a quarter of the flock had decided it preferred Wonder Enriched to maggots off a tyrannosaur’s back. We threw each piece just a little shy of the last, drawing the pigeon-sized reptiles closer. Klicks tossed a few pieces on the Jeep’s hood, but the pterosaurs seemed to find the metal too hot to land on, and those went uneaten. Soon we were down to the last slice. Instead of tossing it, I broke off three choice chunks, placed them in my right palm, and stretched my arm out the window. After several minutes of me sitting motionless, one brave little pterosaur did hop up onto my arm, its talons sharp through the fabric of my sleeve. Its body was covered with down of emerald and gold. The loosely folded bat-like wings, with their tiny claws, fluttered in the breeze. With three quick darts, the toothless beak, like needle-nose pliers, snapped up the bread. A moment later the creature was gone.
We had exhausted the loaf about the same time as Rex’s teeth and back had been picked clean. As one, the pterosaurs rose into the sky, a cloud of shimmering gold and green. Klicks revved the engine and drove slowly past the resting hunter, continuing on our way.
Countdown: 11
The hunter of live game is always bringing live animals nearer to death and extinction, whereas the fossil hunter is always seeking to bring extinct animals to life.
—Henry Fairfield Osborn, American paleontologist (1857–1935)
Crrack!
"What the hell was that?" Klicks brought the Jeep to a halt. We were on a steep slope, having broken out of the forest halfway up the side of a mountain. The cumulonimbus overhead now covered two-thirds of the sky.
Crrack!
"There it is again!" I said.
"Shhh."
We listened intently. Suddenly I caught a blur of orange motion out of the corner of my eye. "My God!" I shouted. "They’re going to kill each other!"
Crrack! Crrack!
Off to our right, two individuals of the genus Pachycephalosaurus were butting heads. These two-legged giants were the big-horned sheep of this time. Holding their backs and necks parallel to the ground, they charged at each other, smashing the tops of their skulls together.
At first glance, pachycephalosaurs looked like the intellectuals of the dinosaurian era. They had high domed heads and a fringe of knobby horns around the back of the skull that gave the impression of being a balding professor’s remaining hair. But the erudite appearance was misleading. The domed skull was almost solid bone, more than twenty centimeters thick.
Crrack!
These must be males, for nearby a larger bonehead, darker rust in color, was using the bumpy knobs on its snout to dig up roots. This one seemed indifferent to the head-bashing going on nearby, but I was sure that it was the female prize the males were fighting for. At six meters in length, the male on the left was a good meter longer than the one on the right — and with reptiles, bigger meant older. The old guy was probably the female’s mate and here was being challenged by a young buck, ready to test his prowess in the way prescribed by his genes. I brought my binoculars to bear on the contest. The challenger was losing ground. Since we’d started watching, he had been forced to back away almost fifty meters.
Klicks pointed to the sky. A large pterosaur was circling above the fight, looking like a vulture waiting for the kill. I doubted that the boneheads routinely fought to the death, but this battle had gone on much longer than I would have anticipated a normal territorial challenge to last.
Time for both pachycephalosaurs to catch their breaths. They straightened, rising to their full heights, tilting their heads up and down in a ritualized display of their skullcaps. Although the tops of both their heads were now partially obscured by blood, I could see that there were bright display markings in yellow and blue on each pate.
The head-bobbing continued for a few minutes. Finally, the one who had been losing ground backed off a bit more, then charged forward at full speed, its three-toed feet throwing up divots each time they kicked off the soil. There was no roar to go with the charge, though. Each beast had its jaw locked shut, presumably to minimize the damage done by the impacts.
Old Guy stood his ground, his horizontally held back ramrod-straight, five-fingered hands at the sides of his head to steady it even more. When the impact came, the glass in our windshield rattled. I saw three chunks of the keratin veneer that sat atop the beasts’ skullcaps go flying. Old Guy had been knocked on his behind, his thick tail bending at an awkward angle. But he rose quickly, while the challenger staggered back and forth, dazed.
In the distance, we could hear more cracking sounds. Somewhere another pair of pachycephalosaurs were jousting. But the contest we’d been watching seemed to at last be over, the most recent impact finally proving too much for the challenger He raised his head and looked at his foe. Old Guy looked up too, and bobbed once, showing his display colors. Then he lowered his head again, ready for another charge. The challenger didn’t return the display. Instead, he turned tail and staggered away. Overhead, the frustrated pterosaur flapped its wings and headed off in search of something else to eat.
Old Guy made his way over to the foraging female and began rubbing his neck against hers, the bony nodes on the rears of their skulls making a sound like a washboard as they clicked together. The female seemed indifferent to the male’s attentions, but I suspected she was in heat and probably her scent had prompted the unattached younger male to make his challenge. Old Guy continued to rub necks with her, but she simply went about her feeding. After a while, though, she dug up a few more choice roots and, instead of eating them, left them on the ground for the male. He tipped his snout down and gobbled them quickly, obviously famished after his fight. This leaving of the roots was apparently a signal that the female was now ready. Old Guy moved in behind her and she went to her knees. The coupling only lasted a few minutes.
I guess they’d been mated a long time.
As a boy, I’d read a short story by Ray Bradbury called "The Sound of Thunder." It told of a time-traveler who had stepped on a butterfly in the Mesozoic, and that one event — the loss of that butterfly — had cascaded down the eons to result in a different future.
Well, we knew now that small events like that do have big consequences. Chaos theory tells us that the flapping of a butterfly’s wing in China really does determine whether it later rains in New York. This sensitivity to initial conditions is even called the Butterfly Effect. I got a kick out of the fact that Bradbury had beat the physicists to the punch. He had known how important butterflies were long before they did. In a way, he was the real father of chaos theory.
But Ching-Mei said we didn’t have to worry about any of that. The Sternberger was anchored to its launch point back in the sky over the Red Deer River. Her equations said that it would return there, regardless of what we did back here. She’d talked in terms I only half understood about the many-worlds interpretation of quantum physics, saying that our future would be safe.
And so we got to hunt dinosaurs with impunity…
"That’s the one," said Klicks, pointing.
"Pardon me?"
"That pachycephalosaur, the challenger. That’s the one we should kill. It’s exhausted by that head-butting contest, so it should be easy to take down. Besides, it obviously doesn’t have a mate depending on it."
I thought for a moment, then nodded. Klicks throttled the engine and we drove off in the direction the challenger had headed. It didn’t take us long to catch up with him. He was indeed looking bedraggled, but still, at about the same length as our Jeep, I doubted that he would be quite as easy to fell as Klicks hoped.
Klicks stopped the Jeep long enough to fire a shot from his elephant gun out his window. It hit the dinosaur in the shoulder. The b
east yelped and turned on us. It apparently had no preprogrammed response for dealing with an attack by humans in a Jeep Iroquois. It bobbed its head at us, showing the blue and yellow display colors on its pate. Klicks swung the car around and fired again. This time the creature broke from instinct. It lowered its head and ran straight for us, a biological battering ram.
Klicks pulled hard on the wheel, but that just succeeded in bringing us broadside to the beast. It hit the passenger door, little shards of safety glass showering me, the metal bending as if we’d been in a high-speed automobile collision. We were sent spinning across the clearing and rammed into a tree. The air bags on the dash inflated. Klicks shifted to reverse and pulled us back a distance.
The air bags should have deflated automatically, but they hadn’t — so much for Chrysler’s quality control. Feeling like Patrick McGoohan in The Prisoner, I pushed against the white sheeting until I managed to find my dissection kit, sitting on the hump supporting the stick shift, and dug out a scalpel. I slit my bag first, then Klicks’s, the hot wind that spewed out as they deflated blowing things around the cab.
Klicks shifted back to first gear, and we jerked toward the reptile. The mechanism for rolling down my window had been wrecked by the impact. I found my rifle and used its butt to clear the remaining glass, then fired both rounds at the beast.
It had incredible stamina. Klicks ended up driving in circles around the hapless creature while I kept reloading and pumping round after round into its torso. Finally it staggered forward and slumped to the ground. We brought the Jeep to a halt, and Klicks opened the hood to help it cool off. I took my dissection kit and headed over to the carcass, as big as the biggest bear I’d ever seen at the zoo.
I’d never been good at it, but I did know how to butcher animals. During the Gobi dig that had been part of the Second Canada-China Dinosaur Project, we’d had no way to refrigerate meat, so we’d brought sheep and goats with us and slaughtered them as required. I slit the pachycephalosaur’s throat to drain the blood. Gallons of it — the wimpy metric liter was utterly inadequate to describe the flow — poured out onto the soil, steaming.
Severing the head was an arduous task even with my freshly sharpened bone saw. The vertebrae were stiffened and
reinforced to help withstand the head-buttings, and the nuchal ligaments running from the back of the head to the neck were exceptionally thick and strong. Being almost solid bone, the head was incredibly heavy even in the reduced gravity. Once I’d gotten it free, I held the head up with both hands and turned it so that its bumpy snout faced me. Alas, Prehistoric! I knew him well…
We didn’t have a drill long enough to cut through the brain-case. However, the back of our Jeep was packed with Huang stasis boxes for keeping specimens in. Klicks had gotten several of them out and had brought them over to me. They came in a variety of different sizes and were one of the few really expensive pieces of equipment we had on this mission. Their walls were made of polished metal, inlaid with the hairline black strands of the stasis grid. Klicks opened the lid on one, and I placed the entire head into the flat-black interior.
We didn’t have much time in which to perform the autopsy before the animal’s remains would start to turn in the heat. Klicks was of minimal assistance — this wasn’t his line of work. But he displayed a commendable lack of squeamishness as he recorded everything with his clip-on MicroCam.
It didn’t take long looking at these sophisticated innards to convince me beyond a shadow of a doubt that pachycephalosaurs were warm-blooded, controlling their own body temperature through metabolism instead of relying on basking to heat up. The heart was a sight to behold, even with a bullet lodged in it. The size of a basketball, it was a lovely four-chambered mammal-like affair, with completely separate arterial and venous pathways.
There was an unusual organ behind the heart, yellowish in color, very fibrous in construction, and heavily serviced by blood vessels. It corresponded to nothing in modern birds or reptiles. I did my best to remove it intact and placed it in the ebony interior of another stasis box.
I decided to examine only one of the lungs, assuming the other would be similar. It had massive capacity, further evidence of high metabolism. I’d dissected and studied all kinds of animals over the years, but none matched the sophistication — the utter perfection — of the dinosaurian anatomy. I’d enjoy doing a proper job on that head once we got back to the twenty-first century…
"Uh-oh."
I looked up to see what Klicks was referring to. Coming toward us was a small bipedal dinosaur, about the size of a chicken. It had a snaking neck, small pointed head, and a little round body looking a lot like a bowling ball. Its metatarsals were elongated, giving it three functional leg segments and a long stride, a common adaptation for high-speed running. It probably felt that its fleet-footedness meant we didn’t pose any threat to it, and certainly it was too small to be a serious threat to us. As it got closer, I saw that it was covered with short feathers and had a crest of red and yellow plumes coming off the back of its head. I guess it figured there was plenty of dead dinosaur meat to go around, and it made a beeline for the pachycephalosaur’s open chest cavity. I tried to shoo it away but it just squawked at me and helped itself to a prize chunk of gizzard.
Klicks was nonchalantly making his way back to the Jeep. I didn’t understand what he was up to at first, but a moment later he was coming back with our largest stasis box, a silver cube a meter on each side. He waited until the thief had nipped into the carcass for another piece of meat, then charged. The feathered dinosaur must have felt the ground vibrate as Klicks ran toward it. It swung its head right around to look at him, blinked twice, then scrambled forward, up onto the back of the dead animal. Klicks wasn’t to be deterred so easily. He climbed right up on top of the corpse, too, and proceeded to chase the little saurischian along the length of the pachycephalosaur’s spine. His prey hopped off and began to hightail it for the safety of a distant stand of trees, but Klicks had the advantage of muscles used to much greater gravity. His legs swung in giant strides, each one sending him sailing ahead three meters. He finally caught up with the tiny meat-eater. Pouncing, he brought the stasis box down upon it. The dinosaur let out a loud yelp, but it was cut off in mid-note as Klicks flipped the box around and slammed the lid, locking the interior into stasis. At least we’d have one live specimen to bring forward with us.
Turning back to my dissection, I slit through the stomach’s wall, taking care not to let the gastric acid spill on me. I wasn’t surprised to find it mostly empty; I wouldn’t want to start a head-butting contest on a full stomach either. What was within seemed to be soft vegetation, including well-chewed gunnera leaves. I wondered if -
"Christ, Brandy, watch out!"
There were tons of flesh spread out before me and it took me a second to see what Klicks was pointing at. There, down near the middle of the back, over the hips, a mound of blue Het jelly was percolating to the surface.
Countdown: 10
Unbidden guests
Are often welcomest when they are gone.
—Henry VI, Part I, Act II, Scene 2
I jumped back, the thought of touching one of those alien slimeballs again being enough to send my heart racing. The blue jelly had finished exiting the pachycephalosaur and sat there, a pulsing mound, on its hip.
"What do we do with it?" asked Klicks, standing about five meters from the dinosaur corpse.
Set fire to it was my first thought. What I said was, "What do you mean?"
"I mean, we can’t just leave it here," he said. "You’ve carved up its vehicle."
"Serves it right. It almost wrecked our Jeep."
Klicks shook his head. "I don’t think so."
"Huh?"
"Well, you saw the way the pachycephalosaur behaved. A territorial challenge, a ritual head-butting. I think the Het was a passenger within it, not a pilot. It was observing the way the dinosaur behaved, rather than controlling its actions."
 
; I thought about that, then looked at the butchered mounds of flesh in front of me. External observation followed by dissection seemed inadequate study tools compared with climbing inside the animal’s skin, living its life, feeling its sensations. Klicks was probably right; the pachycephalosaur had been behaving of its own volition, not under Het control. And it had attacked the Jeep with considerable justification, after all.
I nodded. "Okay, then. What do we do?"
"We could take it back to the Sternberger with us. I’m sure our Het friends will be visiting us again there."
It seemed a sensible course of action, except for one thing. "But, Klicks, if this one’s been up here in the mountains for the last few days, it may not know about us. As far as it’s concerned, we’re strange creatures it’s never seen before."
"Good point." Klicks cleared his throat and spoke to the blue mound. "Hello," he said. "Do you understand me? Do you understand English?"
The thing pulsed more quickly. It was obviously reacting to the sound of Klicks’s voice, but whether with an attempt to respond or with sheer terror I couldn’t say.
"I’m sure it can’t talk without a vehicle with vocal cords," I said.
"Maybe not," said Klicks. "But it should be able to listen."
"It has no ears," I pointed out.
"But it surely can feel the air vibrating as I speak." He turned to the creature again. "We come in peace," he said. Funny, I thought, that our language should already have a cliche for greeting aliens. The jelly’s rapid pulsing continued; evidently those words hadn’t calmed the creature. Klicks pointed at the Het, then straight up, apparently trying to convey that he knew that the creature came from the sky. He hoped, I guess, that if the Het realized that we understood that, it would assume that we’d already made friends with others of its kind. There was no response at first, so he tried the gesture three more times. Perhaps the Het finally did catch his meaning, for it soon seemed less agitated.